164445008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2131}}^1$

素因数の和:2212

約数の個数: 80

約数和(自身を含む): 399724416

約数和(自身を除く): 235279408

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 53, 56, 91, 104, 106, 112, 182, 208, 212, 364, 371, 424, 689, 728, 742, 848, 1378, 1456, 1484, 2131, 2756, 2968, 4262, 4823, 5512, 5936, 8524, 9646, 11024, 14917, 17048, 19292, 27703, 29834, 34096, 38584, 55406, 59668, 77168, 110812, 112943, 119336, 193921, 221624, 225886, 238672, 387842, 443248, 451772, 775684, 790601, 903544, 1468259, 1551368, 1581202, 1807088, 2936518, 3102736, 3162404, 5873036, 6324808, 10277813, 11746072, 12649616, 20555626, 23492144, 41111252, 82222504, 164445008]

約数ペア:

[(1, 164445008), (2, 82222504), (4, 41111252), (7, 23492144), (8, 20555626), (13, 12649616), (14, 11746072), (16, 10277813), (26, 6324808), (28, 5873036), (52, 3162404), (53, 3102736), (56, 2936518), (91, 1807088), (104, 1581202), (106, 1551368), (112, 1468259), (182, 903544), (208, 790601), (212, 775684), (364, 451772), (371, 443248), (424, 387842), (689, 238672), (728, 225886), (742, 221624), (848, 193921), (1378, 119336), (1456, 112943), (1484, 110812), (2131, 77168), (2756, 59668), (2968, 55406), (4262, 38584), (4823, 34096), (5512, 29834), (5936, 27703), (8524, 19292), (9646, 17048), (11024, 14917)]