15855528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 43243200

約数和(自身を除く): 27387672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 534, 571, 712, 1068, 1142, 1157, 1713, 2136, 2284, 2314, 3426, 3471, 4568, 4628, 6852, 6942, 7423, 9256, 13704, 13884, 14846, 22269, 27768, 29692, 44538, 50819, 59384, 89076, 101638, 152457, 178152, 203276, 304914, 406552, 609828, 660647, 1219656, 1321294, 1981941, 2642588, 3963882, 5285176, 7927764, 15855528]

約数ペア:

[(1, 15855528), (2, 7927764), (3, 5285176), (4, 3963882), (6, 2642588), (8, 1981941), (12, 1321294), (13, 1219656), (24, 660647), (26, 609828), (39, 406552), (52, 304914), (78, 203276), (89, 178152), (104, 152457), (156, 101638), (178, 89076), (267, 59384), (312, 50819), (356, 44538), (534, 29692), (571, 27768), (712, 22269), (1068, 14846), (1142, 13884), (1157, 13704), (1713, 9256), (2136, 7423), (2284, 6942), (2314, 6852), (3426, 4628), (3471, 4568)]