64153856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 141906744

約数和(自身を除く): 77752888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 52, 64, 74, 104, 128, 148, 208, 256, 296, 416, 481, 521, 592, 832, 962, 1042, 1184, 1664, 1924, 2084, 2368, 3328, 3848, 4168, 4736, 6773, 7696, 8336, 9472, 13546, 15392, 16672, 19277, 27092, 30784, 33344, 38554, 54184, 61568, 66688, 77108, 108368, 123136, 133376, 154216, 216736, 250601, 308432, 433472, 501202, 616864, 866944, 1002404, 1233728, 1733888, 2004808, 2467456, 4009616, 4934912, 8019232, 16038464, 32076928, 64153856]

約数ペア:

[(1, 64153856), (2, 32076928), (4, 16038464), (8, 8019232), (13, 4934912), (16, 4009616), (26, 2467456), (32, 2004808), (37, 1733888), (52, 1233728), (64, 1002404), (74, 866944), (104, 616864), (128, 501202), (148, 433472), (208, 308432), (256, 250601), (296, 216736), (416, 154216), (481, 133376), (521, 123136), (592, 108368), (832, 77108), (962, 66688), (1042, 61568), (1184, 54184), (1664, 38554), (1924, 33344), (2084, 30784), (2368, 27092), (3328, 19277), (3848, 16672), (4168, 15392), (4736, 13546), (6773, 9472), (7696, 8336)]