257406336

素因数分解:

$2^7\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 320

約数和(自身を含む): 872332560

約数和(自身を除く): 614926224

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 37, 44, 48, 54, 61, 64, 66, 72, 74, 81, 88, 96, 99, 108, 111, 122, 128, 132, 144, 148, 162, 176, 183, 192, 198, 216, 222, 244, 264, 288, 296, 297, 324, 333, 352, 366, 384, 396, 407, 432, 444, 488, 528, 549, 576, 592, 594, 648, 666, 671, 704, 732, 792, 814, 864, 888, 891, 976, 999, 1056, 1098, 1152, 1184, 1188, 1221, 1296, 1332, 1342, 1408, 1464, 1584, 1628, 1647, 1728, 1776, 1782, 1952, 1998, 2013, 2112, 2196, 2257, 2368, 2376, 2442, 2592, 2664, 2684, 2928, 2997, 3168, 3256, 3294, 3456, 3552, 3564, 3663, 3904, 3996, 4026, 4224, 4392, 4514, 4736, 4752, 4884, 4941, 5184, 5328, 5368, 5856, 5994, 6039, 6336, 6512, 6588, 6771, 7104, 7128, 7326, 7808, 7992, 8052, 8784, 9028, 9504, 9768, 9882, 10368, 10656, 10736, 10989, 11712, 11988, 12078, 12672, 13024, 13176, 13542, 14208, 14256, 14652, 15984, 16104, 17568, 18056, 18117, 19008, 19536, 19764, 20313, 21312, 21472, 21978, 23424, 23976, 24156, 24827, 26048, 26352, 27084, 28512, 29304, 31968, 32208, 32967, 35136, 36112, 36234, 38016, 39072, 39528, 40626, 42624, 42944, 43956, 47952, 48312, 49654, 52096, 52704, 54168, 54351, 57024, 58608, 60939, 63936, 64416, 65934, 70272, 72224, 72468, 74481, 78144, 79056, 81252, 85888, 87912, 95904, 96624, 99308, 105408, 108336, 108702, 114048, 117216, 121878, 127872, 128832, 131868, 144448, 144936, 148962, 156288, 158112, 162504, 175824, 182817, 191808, 193248, 198616, 210816, 216672, 217404, 223443, 234432, 243756, 257664, 263736, 288896, 289872, 297924, 316224, 325008, 351648, 365634, 383616, 386496, 397232, 433344, 434808, 446886, 468864, 487512, 527472, 579744, 595848, 632448, 650016, 670329, 703296, 731268, 772992, 794464, 866688, 869616, 893772, 975024, 1054944, 1159488, 1191696, 1300032, 1340658, 1406592, 1462536, 1588928, 1739232, 1787544, 1950048, 2010987, 2109888, 2318976, 2383392, 2600064, 2681316, 2925072, 3177856, 3478464, 3575088, 3900096, 4021974, 4219776, 4766784, 5362632, 5850144, 6956928, 7150176, 7800192, 8043948, 9533568, 10725264, 11700288, 14300352, 16087896, 21450528, 23400576, 28600704, 32175792, 42901056, 64351584, 85802112, 128703168, 257406336]

約数ペア:

[(1, 257406336), (2, 128703168), (3, 85802112), (4, 64351584), (6, 42901056), (8, 32175792), (9, 28600704), (11, 23400576), (12, 21450528), (16, 16087896), (18, 14300352), (22, 11700288), (24, 10725264), (27, 9533568), (32, 8043948), (33, 7800192), (36, 7150176), (37, 6956928), (44, 5850144), (48, 5362632), (54, 4766784), (61, 4219776), (64, 4021974), (66, 3900096), (72, 3575088), (74, 3478464), (81, 3177856), (88, 2925072), (96, 2681316), (99, 2600064), (108, 2383392), (111, 2318976), (122, 2109888), (128, 2010987), (132, 1950048), (144, 1787544), (148, 1739232), (162, 1588928), (176, 1462536), (183, 1406592), (192, 1340658), (198, 1300032), (216, 1191696), (222, 1159488), (244, 1054944), (264, 975024), (288, 893772), (296, 869616), (297, 866688), (324, 794464), (333, 772992), (352, 731268), (366, 703296), (384, 670329), (396, 650016), (407, 632448), (432, 595848), (444, 579744), (488, 527472), (528, 487512), (549, 468864), (576, 446886), (592, 434808), (594, 433344), (648, 397232), (666, 386496), (671, 383616), (704, 365634), (732, 351648), (792, 325008), (814, 316224), (864, 297924), (888, 289872), (891, 288896), (976, 263736), (999, 257664), (1056, 243756), (1098, 234432), (1152, 223443), (1184, 217404), (1188, 216672), (1221, 210816), (1296, 198616), (1332, 193248), (1342, 191808), (1408, 182817), (1464, 175824), (1584, 162504), (1628, 158112), (1647, 156288), (1728, 148962), (1776, 144936), (1782, 144448), (1952, 131868), (1998, 128832), (2013, 127872), (2112, 121878), (2196, 117216), (2257, 114048), (2368, 108702), (2376, 108336), (2442, 105408), (2592, 99308), (2664, 96624), (2684, 95904), (2928, 87912), (2997, 85888), (3168, 81252), (3256, 79056), (3294, 78144), (3456, 74481), (3552, 72468), (3564, 72224), (3663, 70272), (3904, 65934), (3996, 64416), (4026, 63936), (4224, 60939), (4392, 58608), (4514, 57024), (4736, 54351), (4752, 54168), (4884, 52704), (4941, 52096), (5184, 49654), (5328, 48312), (5368, 47952), (5856, 43956), (5994, 42944), (6039, 42624), (6336, 40626), (6512, 39528), (6588, 39072), (6771, 38016), (7104, 36234), (7128, 36112), (7326, 35136), (7808, 32967), (7992, 32208), (8052, 31968), (8784, 29304), (9028, 28512), (9504, 27084), (9768, 26352), (9882, 26048), (10368, 24827), (10656, 24156), (10736, 23976), (10989, 23424), (11712, 21978), (11988, 21472), (12078, 21312), (12672, 20313), (13024, 19764), (13176, 19536), (13542, 19008), (14208, 18117), (14256, 18056), (14652, 17568), (15984, 16104)]