388611968

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 799100640

約数和(自身を除く): 410488672

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 122, 128, 142, 244, 284, 488, 568, 701, 976, 1136, 1402, 1952, 2272, 2804, 3904, 4331, 4544, 5608, 7808, 8662, 9088, 11216, 17324, 22432, 34648, 42761, 44864, 49771, 69296, 85522, 89728, 99542, 138592, 171044, 199084, 277184, 342088, 398168, 554368, 684176, 796336, 1368352, 1592672, 2736704, 3036031, 3185344, 5473408, 6072062, 6370688, 12144124, 24288248, 48576496, 97152992, 194305984, 388611968]

約数ペア:

[(1, 388611968), (2, 194305984), (4, 97152992), (8, 48576496), (16, 24288248), (32, 12144124), (61, 6370688), (64, 6072062), (71, 5473408), (122, 3185344), (128, 3036031), (142, 2736704), (244, 1592672), (284, 1368352), (488, 796336), (568, 684176), (701, 554368), (976, 398168), (1136, 342088), (1402, 277184), (1952, 199084), (2272, 171044), (2804, 138592), (3904, 99542), (4331, 89728), (4544, 85522), (5608, 69296), (7808, 49771), (8662, 44864), (9088, 42761), (11216, 34648), (17324, 22432)]