7981457408

素因数分解:

$2^{13}\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:703

約数の個数: 112

約数和(自身を含む): 16816035456

約数和(自身を除く): 8834578048

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 512, 593, 848, 992, 1024, 1186, 1643, 1696, 1984, 2048, 2372, 3286, 3392, 3968, 4096, 4744, 6572, 6784, 7936, 8192, 9488, 13144, 13568, 15872, 18383, 18976, 26288, 27136, 31429, 31744, 36766, 37952, 52576, 54272, 62858, 63488, 73532, 75904, 105152, 108544, 125716, 126976, 147064, 151808, 210304, 217088, 251432, 253952, 294128, 303616, 420608, 434176, 502864, 588256, 607232, 841216, 974299, 1005728, 1176512, 1214464, 1682432, 1948598, 2011456, 2353024, 2428928, 3364864, 3897196, 4022912, 4706048, 4857856, 6729728, 7794392, 8045824, 9412096, 13459456, 15588784, 16091648, 18824192, 31177568, 32183296, 37648384, 62355136, 64366592, 75296768, 124710272, 128733184, 150593536, 249420544, 257466368, 498841088, 997682176, 1995364352, 3990728704, 7981457408]

約数ペア:

[(1, 7981457408), (2, 3990728704), (4, 1995364352), (8, 997682176), (16, 498841088), (31, 257466368), (32, 249420544), (53, 150593536), (62, 128733184), (64, 124710272), (106, 75296768), (124, 64366592), (128, 62355136), (212, 37648384), (248, 32183296), (256, 31177568), (424, 18824192), (496, 16091648), (512, 15588784), (593, 13459456), (848, 9412096), (992, 8045824), (1024, 7794392), (1186, 6729728), (1643, 4857856), (1696, 4706048), (1984, 4022912), (2048, 3897196), (2372, 3364864), (3286, 2428928), (3392, 2353024), (3968, 2011456), (4096, 1948598), (4744, 1682432), (6572, 1214464), (6784, 1176512), (7936, 1005728), (8192, 974299), (9488, 841216), (13144, 607232), (13568, 588256), (15872, 502864), (18383, 434176), (18976, 420608), (26288, 303616), (27136, 294128), (31429, 253952), (31744, 251432), (36766, 217088), (37952, 210304), (52576, 151808), (54272, 147064), (62858, 126976), (63488, 125716), (73532, 108544), (75904, 105152)]