627750656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3559}}^1$

素因数の和:3641

約数の個数: 72

約数和(自身を含む): 1375284960

約数和(自身を除く): 747534304

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 689, 832, 848, 1378, 1664, 1696, 2756, 3328, 3392, 3559, 5512, 6784, 7118, 11024, 13568, 14236, 22048, 28472, 44096, 46267, 56944, 88192, 92534, 113888, 176384, 185068, 188627, 227776, 370136, 377254, 455552, 740272, 754508, 911104, 1480544, 1509016, 2452151, 2961088, 3018032, 4904302, 5922176, 6036064, 9808604, 11844352, 12072128, 19617208, 24144256, 39234416, 48288512, 78468832, 156937664, 313875328, 627750656]

約数ペア:

[(1, 627750656), (2, 313875328), (4, 156937664), (8, 78468832), (13, 48288512), (16, 39234416), (26, 24144256), (32, 19617208), (52, 12072128), (53, 11844352), (64, 9808604), (104, 6036064), (106, 5922176), (128, 4904302), (208, 3018032), (212, 2961088), (256, 2452151), (416, 1509016), (424, 1480544), (689, 911104), (832, 754508), (848, 740272), (1378, 455552), (1664, 377254), (1696, 370136), (2756, 227776), (3328, 188627), (3392, 185068), (3559, 176384), (5512, 113888), (6784, 92534), (7118, 88192), (11024, 56944), (13568, 46267), (14236, 44096), (22048, 28472)]