251261892

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2222

約数の個数: 96

約数和(自身を含む): 749414400

約数和(自身を除く): 498152508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 163, 189, 252, 326, 378, 489, 652, 756, 978, 1141, 1467, 1956, 2039, 2282, 2934, 3423, 4078, 4401, 4564, 5868, 6117, 6846, 8156, 8802, 10269, 12234, 13692, 14273, 17604, 18351, 20538, 24468, 28546, 30807, 36702, 41076, 42819, 55053, 57092, 61614, 73404, 85638, 110106, 123228, 128457, 171276, 220212, 256914, 332357, 385371, 513828, 664714, 770742, 997071, 1329428, 1541484, 1994142, 2326499, 2991213, 3988284, 4652998, 5982426, 6979497, 8973639, 9305996, 11964852, 13958994, 17947278, 20938491, 27917988, 35894556, 41876982, 62815473, 83753964, 125630946, 251261892]

約数ペア:

[(1, 251261892), (2, 125630946), (3, 83753964), (4, 62815473), (6, 41876982), (7, 35894556), (9, 27917988), (12, 20938491), (14, 17947278), (18, 13958994), (21, 11964852), (27, 9305996), (28, 8973639), (36, 6979497), (42, 5982426), (54, 4652998), (63, 3988284), (84, 2991213), (108, 2326499), (126, 1994142), (163, 1541484), (189, 1329428), (252, 997071), (326, 770742), (378, 664714), (489, 513828), (652, 385371), (756, 332357), (978, 256914), (1141, 220212), (1467, 171276), (1956, 128457), (2039, 123228), (2282, 110106), (2934, 85638), (3423, 73404), (4078, 61614), (4401, 57092), (4564, 55053), (5868, 42819), (6117, 41076), (6846, 36702), (8156, 30807), (8802, 28546), (10269, 24468), (12234, 20538), (13692, 18351), (14273, 17604)]