420790656

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 1343462400

約数和(自身を除く): 922671744

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 64, 66, 78, 79, 88, 96, 97, 104, 128, 132, 143, 156, 158, 176, 192, 194, 208, 237, 264, 286, 291, 312, 316, 352, 384, 388, 416, 429, 474, 528, 572, 582, 624, 632, 704, 776, 832, 858, 869, 948, 1027, 1056, 1067, 1144, 1164, 1248, 1261, 1264, 1408, 1552, 1664, 1716, 1738, 1896, 2054, 2112, 2134, 2288, 2328, 2496, 2522, 2528, 2607, 3081, 3104, 3201, 3432, 3476, 3783, 3792, 4108, 4224, 4268, 4576, 4656, 4992, 5044, 5056, 5214, 6162, 6208, 6402, 6864, 6952, 7566, 7584, 7663, 8216, 8536, 9152, 9312, 10088, 10112, 10428, 11297, 12324, 12416, 12804, 13728, 13871, 13904, 15132, 15168, 15326, 16432, 17072, 18304, 18624, 20176, 20856, 22594, 22989, 24648, 25608, 27456, 27742, 27808, 30264, 30336, 30652, 32864, 33891, 34144, 37248, 40352, 41613, 41712, 45188, 45978, 49296, 51216, 54912, 55484, 55616, 60528, 61304, 65728, 67782, 68288, 80704, 83226, 83424, 84293, 90376, 91956, 98592, 99619, 102432, 110968, 111232, 121056, 122608, 131456, 135564, 136576, 161408, 166452, 166848, 168586, 180752, 183912, 197184, 199238, 204864, 221936, 242112, 245216, 252879, 271128, 298857, 332904, 333696, 337172, 361504, 367824, 394368, 398476, 409728, 443872, 484224, 490432, 505758, 542256, 597714, 665808, 674344, 723008, 735648, 796952, 887744, 980864, 1011516, 1084512, 1095809, 1195428, 1331616, 1348688, 1446016, 1471296, 1593904, 1775488, 2023032, 2169024, 2191618, 2390856, 2663232, 2697376, 2942592, 3187808, 3287427, 4046064, 4338048, 4383236, 4781712, 5326464, 5394752, 6375616, 6574854, 8092128, 8766472, 9563424, 10789504, 12751232, 13149708, 16184256, 17532944, 19126848, 26299416, 32368512, 35065888, 38253696, 52598832, 70131776, 105197664, 140263552, 210395328, 420790656]

約数ペア:

[(1, 420790656), (2, 210395328), (3, 140263552), (4, 105197664), (6, 70131776), (8, 52598832), (11, 38253696), (12, 35065888), (13, 32368512), (16, 26299416), (22, 19126848), (24, 17532944), (26, 16184256), (32, 13149708), (33, 12751232), (39, 10789504), (44, 9563424), (48, 8766472), (52, 8092128), (64, 6574854), (66, 6375616), (78, 5394752), (79, 5326464), (88, 4781712), (96, 4383236), (97, 4338048), (104, 4046064), (128, 3287427), (132, 3187808), (143, 2942592), (156, 2697376), (158, 2663232), (176, 2390856), (192, 2191618), (194, 2169024), (208, 2023032), (237, 1775488), (264, 1593904), (286, 1471296), (291, 1446016), (312, 1348688), (316, 1331616), (352, 1195428), (384, 1095809), (388, 1084512), (416, 1011516), (429, 980864), (474, 887744), (528, 796952), (572, 735648), (582, 723008), (624, 674344), (632, 665808), (704, 597714), (776, 542256), (832, 505758), (858, 490432), (869, 484224), (948, 443872), (1027, 409728), (1056, 398476), (1067, 394368), (1144, 367824), (1164, 361504), (1248, 337172), (1261, 333696), (1264, 332904), (1408, 298857), (1552, 271128), (1664, 252879), (1716, 245216), (1738, 242112), (1896, 221936), (2054, 204864), (2112, 199238), (2134, 197184), (2288, 183912), (2328, 180752), (2496, 168586), (2522, 166848), (2528, 166452), (2607, 161408), (3081, 136576), (3104, 135564), (3201, 131456), (3432, 122608), (3476, 121056), (3783, 111232), (3792, 110968), (4108, 102432), (4224, 99619), (4268, 98592), (4576, 91956), (4656, 90376), (4992, 84293), (5044, 83424), (5056, 83226), (5214, 80704), (6162, 68288), (6208, 67782), (6402, 65728), (6864, 61304), (6952, 60528), (7566, 55616), (7584, 55484), (7663, 54912), (8216, 51216), (8536, 49296), (9152, 45978), (9312, 45188), (10088, 41712), (10112, 41613), (10428, 40352), (11297, 37248), (12324, 34144), (12416, 33891), (12804, 32864), (13728, 30652), (13871, 30336), (13904, 30264), (15132, 27808), (15168, 27742), (15326, 27456), (16432, 25608), (17072, 24648), (18304, 22989), (18624, 22594), (20176, 20856)]