1639111552

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{33967}}^1$

素因数の和:34023

約数の個数: 64

約数和(自身を含む): 3637972800

約数和(自身を除く): 1998861248

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 128, 208, 232, 377, 416, 464, 754, 832, 928, 1508, 1664, 1856, 3016, 3712, 6032, 12064, 24128, 33967, 48256, 67934, 135868, 271736, 441571, 543472, 883142, 985043, 1086944, 1766284, 1970086, 2173888, 3532568, 3940172, 4347776, 7065136, 7880344, 12805559, 14130272, 15760688, 25611118, 28260544, 31521376, 51222236, 56521088, 63042752, 102444472, 126085504, 204888944, 409777888, 819555776, 1639111552]

約数ペア:

[(1, 1639111552), (2, 819555776), (4, 409777888), (8, 204888944), (13, 126085504), (16, 102444472), (26, 63042752), (29, 56521088), (32, 51222236), (52, 31521376), (58, 28260544), (64, 25611118), (104, 15760688), (116, 14130272), (128, 12805559), (208, 7880344), (232, 7065136), (377, 4347776), (416, 3940172), (464, 3532568), (754, 2173888), (832, 1970086), (928, 1766284), (1508, 1086944), (1664, 985043), (1856, 883142), (3016, 543472), (3712, 441571), (6032, 271736), (12064, 135868), (24128, 67934), (33967, 48256)]