129289472

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 283555944

約数和(自身を除く): 154266472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 128, 208, 212, 256, 416, 424, 689, 733, 832, 848, 1378, 1466, 1664, 1696, 2756, 2932, 3328, 3392, 5512, 5864, 6784, 9529, 11024, 11728, 13568, 19058, 22048, 23456, 38116, 38849, 44096, 46912, 76232, 77698, 88192, 93824, 152464, 155396, 176384, 187648, 304928, 310792, 505037, 609856, 621584, 1010074, 1219712, 1243168, 2020148, 2439424, 2486336, 4040296, 4972672, 8080592, 9945344, 16161184, 32322368, 64644736, 129289472]

約数ペア:

[(1, 129289472), (2, 64644736), (4, 32322368), (8, 16161184), (13, 9945344), (16, 8080592), (26, 4972672), (32, 4040296), (52, 2486336), (53, 2439424), (64, 2020148), (104, 1243168), (106, 1219712), (128, 1010074), (208, 621584), (212, 609856), (256, 505037), (416, 310792), (424, 304928), (689, 187648), (733, 176384), (832, 155396), (848, 152464), (1378, 93824), (1466, 88192), (1664, 77698), (1696, 76232), (2756, 46912), (2932, 44096), (3328, 38849), (3392, 38116), (5512, 23456), (5864, 22048), (6784, 19058), (9529, 13568), (11024, 11728)]