1251625284

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42451}}^1$

素因数の和:42487

約数の個数: 120

約数和(自身を含む): 4027166528

約数和(自身を除く): 2775541244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 9828, 14742, 29484, 42451, 84902, 127353, 169804, 254706, 297157, 382059, 509412, 551863, 594314, 764118, 891471, 1103726, 1146177, 1188628, 1528236, 1655589, 1782942, 2207452, 2292354, 2674413, 3311178, 3438531, 3565884, 3863041, 4584708, 4966767, 5348826, 6622356, 6877062, 7726082, 8023239, 9933534, 10697652, 11589123, 13754124, 14900301, 15452164, 16046478, 19867068, 23178246, 24069717, 29800602, 32092956, 34767369, 44700903, 46356492, 48139434, 59601204, 69534738, 89401806, 96278868, 104302107, 139069476, 178803612, 208604214, 312906321, 417208428, 625812642, 1251625284]

約数ペア:

[(1, 1251625284), (2, 625812642), (3, 417208428), (4, 312906321), (6, 208604214), (7, 178803612), (9, 139069476), (12, 104302107), (13, 96278868), (14, 89401806), (18, 69534738), (21, 59601204), (26, 48139434), (27, 46356492), (28, 44700903), (36, 34767369), (39, 32092956), (42, 29800602), (52, 24069717), (54, 23178246), (63, 19867068), (78, 16046478), (81, 15452164), (84, 14900301), (91, 13754124), (108, 11589123), (117, 10697652), (126, 9933534), (156, 8023239), (162, 7726082), (182, 6877062), (189, 6622356), (234, 5348826), (252, 4966767), (273, 4584708), (324, 3863041), (351, 3565884), (364, 3438531), (378, 3311178), (468, 2674413), (546, 2292354), (567, 2207452), (702, 1782942), (756, 1655589), (819, 1528236), (1053, 1188628), (1092, 1146177), (1134, 1103726), (1404, 891471), (1638, 764118), (2106, 594314), (2268, 551863), (2457, 509412), (3276, 382059), (4212, 297157), (4914, 254706), (7371, 169804), (9828, 127353), (14742, 84902), (29484, 42451)]