402459968

素因数分解:

$2^6\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:579

約数の個数: 56

約数和(自身を含む): 812014632

約数和(自身を除く): 409554664

約数列:

[1, 2, 4, 8, 16, 32, 64, 137, 197, 233, 274, 394, 466, 548, 788, 932, 1096, 1576, 1864, 2192, 3152, 3728, 4384, 6304, 7456, 8768, 12608, 14912, 26989, 31921, 45901, 53978, 63842, 91802, 107956, 127684, 183604, 215912, 255368, 367208, 431824, 510736, 734416, 863648, 1021472, 1468832, 1727296, 2042944, 2937664, 6288437, 12576874, 25153748, 50307496, 100614992, 201229984, 402459968]

約数ペア:

[(1, 402459968), (2, 201229984), (4, 100614992), (8, 50307496), (16, 25153748), (32, 12576874), (64, 6288437), (137, 2937664), (197, 2042944), (233, 1727296), (274, 1468832), (394, 1021472), (466, 863648), (548, 734416), (788, 510736), (932, 431824), (1096, 367208), (1576, 255368), (1864, 215912), (2192, 183604), (3152, 127684), (3728, 107956), (4384, 91802), (6304, 63842), (7456, 53978), (8768, 45901), (12608, 31921), (14912, 26989)]