31287762688

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70687}}^1$

素因数の和:70742

約数の個数: 144

約数和(自身を含む): 80912312320

約数和(自身を除く): 49624549632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1664, 1729, 1792, 1976, 2128, 2432, 2912, 3328, 3458, 3952, 4256, 4864, 5824, 6916, 7904, 8512, 11648, 13832, 15808, 17024, 23296, 27664, 31616, 34048, 55328, 63232, 70687, 110656, 141374, 221312, 282748, 442624, 494809, 565496, 918931, 989618, 1130992, 1343053, 1837862, 1979236, 2261984, 2686106, 3675724, 3958472, 4523968, 5372212, 6432517, 7351448, 7916944, 9047936, 9401371, 10744424, 12865034, 14702896, 15833888, 17459689, 18095872, 18802742, 21488848, 25730068, 29405792, 31667776, 34919378, 37605484, 42977696, 51460136, 58811584, 63335552, 69838756, 75210968, 85955392, 102920272, 117623168, 122217823, 126671104, 139677512, 150421936, 171910784, 205840544, 235246336, 244435646, 279355024, 300843872, 343821568, 411681088, 488871292, 558710048, 601687744, 823362176, 977742584, 1117420096, 1203375488, 1646724352, 1955485168, 2234840192, 2406750976, 3910970336, 4469680384, 7821940672, 15643881344, 31287762688]

約数ペア:

[(1, 31287762688), (2, 15643881344), (4, 7821940672), (7, 4469680384), (8, 3910970336), (13, 2406750976), (14, 2234840192), (16, 1955485168), (19, 1646724352), (26, 1203375488), (28, 1117420096), (32, 977742584), (38, 823362176), (52, 601687744), (56, 558710048), (64, 488871292), (76, 411681088), (91, 343821568), (104, 300843872), (112, 279355024), (128, 244435646), (133, 235246336), (152, 205840544), (182, 171910784), (208, 150421936), (224, 139677512), (247, 126671104), (256, 122217823), (266, 117623168), (304, 102920272), (364, 85955392), (416, 75210968), (448, 69838756), (494, 63335552), (532, 58811584), (608, 51460136), (728, 42977696), (832, 37605484), (896, 34919378), (988, 31667776), (1064, 29405792), (1216, 25730068), (1456, 21488848), (1664, 18802742), (1729, 18095872), (1792, 17459689), (1976, 15833888), (2128, 14702896), (2432, 12865034), (2912, 10744424), (3328, 9401371), (3458, 9047936), (3952, 7916944), (4256, 7351448), (4864, 6432517), (5824, 5372212), (6916, 4523968), (7904, 3958472), (8512, 3675724), (11648, 2686106), (13832, 2261984), (15808, 1979236), (17024, 1837862), (23296, 1343053), (27664, 1130992), (31616, 989618), (34048, 918931), (55328, 565496), (63232, 494809), (70687, 442624), (110656, 282748), (141374, 221312)]