1279358624

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19653

約数の個数: 48

約数和(自身を含む): 2657914560

約数和(自身を除く): 1378555936

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 89, 92, 178, 184, 356, 368, 712, 736, 1424, 2047, 2848, 4094, 8188, 16376, 19531, 32752, 39062, 65504, 78124, 156248, 312496, 449213, 624992, 898426, 1738259, 1796852, 3476518, 3593704, 6953036, 7187408, 13906072, 14374816, 27812144, 39979957, 55624288, 79959914, 159919828, 319839656, 639679312, 1279358624]

約数ペア:

[(1, 1279358624), (2, 639679312), (4, 319839656), (8, 159919828), (16, 79959914), (23, 55624288), (32, 39979957), (46, 27812144), (89, 14374816), (92, 13906072), (178, 7187408), (184, 6953036), (356, 3593704), (368, 3476518), (712, 1796852), (736, 1738259), (1424, 898426), (2047, 624992), (2848, 449213), (4094, 312496), (8188, 156248), (16376, 78124), (19531, 65504), (32752, 39062)]