1898727688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{5743}}^1$

素因数の和:5807

約数の個数: 96

約数和(自身を含む): 4443788160

約数和(自身を除く): 2545060472

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 143, 187, 221, 286, 289, 374, 442, 572, 578, 748, 884, 1144, 1156, 1496, 1768, 2312, 2431, 3179, 3757, 4862, 5743, 6358, 7514, 9724, 11486, 12716, 15028, 19448, 22972, 25432, 30056, 41327, 45944, 63173, 74659, 82654, 97631, 126346, 149318, 165308, 195262, 252692, 298636, 330616, 390524, 505384, 597272, 781048, 821249, 1073941, 1269203, 1642498, 1659727, 2147882, 2538406, 3284996, 3319454, 4295764, 5076812, 6569992, 6638908, 8591528, 10153624, 13277816, 13961233, 18256997, 21576451, 27922466, 36513994, 43152902, 55844932, 73027988, 86305804, 111689864, 146055976, 172611608, 237340961, 474681922, 949363844, 1898727688]

約数ペア:

[(1, 1898727688), (2, 949363844), (4, 474681922), (8, 237340961), (11, 172611608), (13, 146055976), (17, 111689864), (22, 86305804), (26, 73027988), (34, 55844932), (44, 43152902), (52, 36513994), (68, 27922466), (88, 21576451), (104, 18256997), (136, 13961233), (143, 13277816), (187, 10153624), (221, 8591528), (286, 6638908), (289, 6569992), (374, 5076812), (442, 4295764), (572, 3319454), (578, 3284996), (748, 2538406), (884, 2147882), (1144, 1659727), (1156, 1642498), (1496, 1269203), (1768, 1073941), (2312, 821249), (2431, 781048), (3179, 597272), (3757, 505384), (4862, 390524), (5743, 330616), (6358, 298636), (7514, 252692), (9724, 195262), (11486, 165308), (12716, 149318), (15028, 126346), (19448, 97631), (22972, 82654), (25432, 74659), (30056, 63173), (41327, 45944)]