245087174384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{739}}^1\times {\mathrm{20183}}^1$

素因数の和:21022

約数の個数: 80

約数和(自身を含む): 518583475200

約数和(自身を除く): 273496300816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 739, 1027, 1264, 1478, 2054, 2956, 4108, 5912, 8216, 9607, 11824, 16432, 19214, 20183, 38428, 40366, 58381, 76856, 80732, 116762, 153712, 161464, 233524, 262379, 322928, 467048, 524758, 758953, 934096, 1049516, 1517906, 1594457, 2099032, 3035812, 3188914, 4198064, 6071624, 6377828, 12143248, 12755656, 14915237, 20727941, 25511312, 29830474, 41455882, 59660948, 82911764, 119321896, 165823528, 193898081, 238643792, 331647056, 387796162, 775592324, 1178303723, 1551184648, 2356607446, 3102369296, 4713214892, 9426429784, 15317948399, 18852859568, 30635896798, 61271793596, 122543587192, 245087174384]

約数ペア:

[(1, 245087174384), (2, 122543587192), (4, 61271793596), (8, 30635896798), (13, 18852859568), (16, 15317948399), (26, 9426429784), (52, 4713214892), (79, 3102369296), (104, 2356607446), (158, 1551184648), (208, 1178303723), (316, 775592324), (632, 387796162), (739, 331647056), (1027, 238643792), (1264, 193898081), (1478, 165823528), (2054, 119321896), (2956, 82911764), (4108, 59660948), (5912, 41455882), (8216, 29830474), (9607, 25511312), (11824, 20727941), (16432, 14915237), (19214, 12755656), (20183, 12143248), (38428, 6377828), (40366, 6071624), (58381, 4198064), (76856, 3188914), (80732, 3035812), (116762, 2099032), (153712, 1594457), (161464, 1517906), (233524, 1049516), (262379, 934096), (322928, 758953), (467048, 524758)]