140403456

素因数分解:

$2^8\times 3^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 438225424

約数和(自身を除く): 297821968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 61, 64, 72, 74, 81, 96, 108, 111, 122, 128, 144, 148, 162, 183, 192, 216, 222, 243, 244, 256, 288, 296, 324, 333, 366, 384, 432, 444, 486, 488, 549, 576, 592, 648, 666, 732, 768, 864, 888, 972, 976, 999, 1098, 1152, 1184, 1296, 1332, 1464, 1647, 1728, 1776, 1944, 1952, 1998, 2196, 2257, 2304, 2368, 2592, 2664, 2928, 2997, 3294, 3456, 3552, 3888, 3904, 3996, 4392, 4514, 4736, 4941, 5184, 5328, 5856, 5994, 6588, 6771, 6912, 7104, 7776, 7808, 7992, 8784, 8991, 9028, 9472, 9882, 10368, 10656, 11712, 11988, 13176, 13542, 14208, 14823, 15552, 15616, 15984, 17568, 17982, 18056, 19764, 20313, 20736, 21312, 23424, 23976, 26352, 27084, 28416, 29646, 31104, 31968, 35136, 35964, 36112, 39528, 40626, 42624, 46848, 47952, 52704, 54168, 59292, 60939, 62208, 63936, 70272, 71928, 72224, 79056, 81252, 85248, 95904, 105408, 108336, 118584, 121878, 127872, 140544, 143856, 144448, 158112, 162504, 182817, 191808, 210816, 216672, 237168, 243756, 255744, 287712, 288896, 316224, 325008, 365634, 383616, 421632, 433344, 474336, 487512, 548451, 575424, 577792, 632448, 650016, 731268, 767232, 866688, 948672, 975024, 1096902, 1150848, 1264896, 1300032, 1462536, 1733376, 1897344, 1950048, 2193804, 2301696, 2600064, 2925072, 3794688, 3900096, 4387608, 5200128, 5850144, 7800192, 8775216, 11700288, 15600384, 17550432, 23400576, 35100864, 46801152, 70201728, 140403456]

約数ペア:

[(1, 140403456), (2, 70201728), (3, 46801152), (4, 35100864), (6, 23400576), (8, 17550432), (9, 15600384), (12, 11700288), (16, 8775216), (18, 7800192), (24, 5850144), (27, 5200128), (32, 4387608), (36, 3900096), (37, 3794688), (48, 2925072), (54, 2600064), (61, 2301696), (64, 2193804), (72, 1950048), (74, 1897344), (81, 1733376), (96, 1462536), (108, 1300032), (111, 1264896), (122, 1150848), (128, 1096902), (144, 975024), (148, 948672), (162, 866688), (183, 767232), (192, 731268), (216, 650016), (222, 632448), (243, 577792), (244, 575424), (256, 548451), (288, 487512), (296, 474336), (324, 433344), (333, 421632), (366, 383616), (384, 365634), (432, 325008), (444, 316224), (486, 288896), (488, 287712), (549, 255744), (576, 243756), (592, 237168), (648, 216672), (666, 210816), (732, 191808), (768, 182817), (864, 162504), (888, 158112), (972, 144448), (976, 143856), (999, 140544), (1098, 127872), (1152, 121878), (1184, 118584), (1296, 108336), (1332, 105408), (1464, 95904), (1647, 85248), (1728, 81252), (1776, 79056), (1944, 72224), (1952, 71928), (1998, 70272), (2196, 63936), (2257, 62208), (2304, 60939), (2368, 59292), (2592, 54168), (2664, 52704), (2928, 47952), (2997, 46848), (3294, 42624), (3456, 40626), (3552, 39528), (3888, 36112), (3904, 35964), (3996, 35136), (4392, 31968), (4514, 31104), (4736, 29646), (4941, 28416), (5184, 27084), (5328, 26352), (5856, 23976), (5994, 23424), (6588, 21312), (6771, 20736), (6912, 20313), (7104, 19764), (7776, 18056), (7808, 17982), (7992, 17568), (8784, 15984), (8991, 15616), (9028, 15552), (9472, 14823), (9882, 14208), (10368, 13542), (10656, 13176), (11712, 11988)]