319839656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{19531}}^1$

素因数の和:19649

約数の個数: 32

約数和(自身を含む): 632836800

約数和(自身を除く): 312997144

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 178, 184, 356, 712, 2047, 4094, 8188, 16376, 19531, 39062, 78124, 156248, 449213, 898426, 1738259, 1796852, 3476518, 3593704, 6953036, 13906072, 39979957, 79959914, 159919828, 319839656]

約数ペア:

[(1, 319839656), (2, 159919828), (4, 79959914), (8, 39979957), (23, 13906072), (46, 6953036), (89, 3593704), (92, 3476518), (178, 1796852), (184, 1738259), (356, 898426), (712, 449213), (2047, 156248), (4094, 78124), (8188, 39062), (16376, 19531)]