201553664

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 439885152

約数和(自身を除く): 238331488

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 832, 853, 923, 1136, 1664, 1706, 1846, 2272, 3328, 3412, 3692, 4544, 6824, 7384, 9088, 11089, 13648, 14768, 18176, 22178, 27296, 29536, 44356, 54592, 59072, 60563, 88712, 109184, 118144, 121126, 177424, 218368, 236288, 242252, 354848, 484504, 709696, 787319, 969008, 1419392, 1574638, 1938016, 2838784, 3149276, 3876032, 6298552, 7752064, 12597104, 15504128, 25194208, 50388416, 100776832, 201553664]

約数ペア:

[(1, 201553664), (2, 100776832), (4, 50388416), (8, 25194208), (13, 15504128), (16, 12597104), (26, 7752064), (32, 6298552), (52, 3876032), (64, 3149276), (71, 2838784), (104, 1938016), (128, 1574638), (142, 1419392), (208, 969008), (256, 787319), (284, 709696), (416, 484504), (568, 354848), (832, 242252), (853, 236288), (923, 218368), (1136, 177424), (1664, 121126), (1706, 118144), (1846, 109184), (2272, 88712), (3328, 60563), (3412, 59072), (3692, 54592), (4544, 44356), (6824, 29536), (7384, 27296), (9088, 22178), (11089, 18176), (13648, 14768)]