212512664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1163}}^1$

素因数の和:1440

約数の個数: 64

約数和(自身を含む): 492791040

約数和(自身を除く): 280278376

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 251, 364, 502, 728, 1004, 1163, 1757, 2008, 2326, 3263, 3514, 4652, 6526, 7028, 8141, 9304, 13052, 14056, 15119, 16282, 22841, 26104, 30238, 32564, 45682, 60476, 65128, 91364, 105833, 120952, 182728, 211666, 291913, 423332, 583826, 846664, 1167652, 2043391, 2335304, 3794869, 4086782, 7589738, 8173564, 15179476, 16347128, 26564083, 30358952, 53128166, 106256332, 212512664]

約数ペア:

[(1, 212512664), (2, 106256332), (4, 53128166), (7, 30358952), (8, 26564083), (13, 16347128), (14, 15179476), (26, 8173564), (28, 7589738), (52, 4086782), (56, 3794869), (91, 2335304), (104, 2043391), (182, 1167652), (251, 846664), (364, 583826), (502, 423332), (728, 291913), (1004, 211666), (1163, 182728), (1757, 120952), (2008, 105833), (2326, 91364), (3263, 65128), (3514, 60476), (4652, 45682), (6526, 32564), (7028, 30238), (8141, 26104), (9304, 22841), (13052, 16282), (14056, 15119)]