400891764

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 1203019776

約数和(自身を除く): 802128012

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 47, 52, 73, 78, 84, 91, 94, 107, 141, 146, 156, 182, 188, 214, 219, 273, 282, 292, 321, 329, 364, 428, 438, 511, 546, 564, 611, 642, 658, 749, 876, 949, 987, 1022, 1092, 1222, 1284, 1316, 1391, 1498, 1533, 1833, 1898, 1974, 2044, 2247, 2444, 2782, 2847, 2996, 3066, 3431, 3666, 3796, 3948, 4173, 4277, 4494, 5029, 5564, 5694, 6132, 6643, 6862, 7332, 7811, 8346, 8554, 8988, 9737, 10058, 10293, 11388, 12831, 13286, 13724, 15087, 15622, 16692, 17108, 19474, 19929, 20116, 20586, 23433, 24017, 25662, 26572, 29211, 30174, 31244, 35203, 38948, 39858, 41172, 44603, 46866, 48034, 51324, 54677, 58422, 60348, 65377, 70406, 72051, 79716, 89206, 93732, 96068, 101543, 105609, 109354, 116844, 130754, 133809, 140812, 144102, 164031, 178412, 196131, 203086, 211218, 218708, 261508, 267618, 288204, 304629, 312221, 328062, 367117, 392262, 406172, 422436, 457639, 535236, 609258, 624442, 656124, 710801, 734234, 784524, 915278, 936663, 1101351, 1218516, 1248884, 1372917, 1421602, 1468468, 1830556, 1873326, 2132403, 2202702, 2569819, 2745834, 2843204, 3746652, 4264806, 4405404, 4772521, 5139638, 5491668, 7709457, 8529612, 9545042, 10279276, 14317563, 15418914, 19090084, 28635126, 30837828, 33407647, 57270252, 66815294, 100222941, 133630588, 200445882, 400891764]

約数ペア:

[(1, 400891764), (2, 200445882), (3, 133630588), (4, 100222941), (6, 66815294), (7, 57270252), (12, 33407647), (13, 30837828), (14, 28635126), (21, 19090084), (26, 15418914), (28, 14317563), (39, 10279276), (42, 9545042), (47, 8529612), (52, 7709457), (73, 5491668), (78, 5139638), (84, 4772521), (91, 4405404), (94, 4264806), (107, 3746652), (141, 2843204), (146, 2745834), (156, 2569819), (182, 2202702), (188, 2132403), (214, 1873326), (219, 1830556), (273, 1468468), (282, 1421602), (292, 1372917), (321, 1248884), (329, 1218516), (364, 1101351), (428, 936663), (438, 915278), (511, 784524), (546, 734234), (564, 710801), (611, 656124), (642, 624442), (658, 609258), (749, 535236), (876, 457639), (949, 422436), (987, 406172), (1022, 392262), (1092, 367117), (1222, 328062), (1284, 312221), (1316, 304629), (1391, 288204), (1498, 267618), (1533, 261508), (1833, 218708), (1898, 211218), (1974, 203086), (2044, 196131), (2247, 178412), (2444, 164031), (2782, 144102), (2847, 140812), (2996, 133809), (3066, 130754), (3431, 116844), (3666, 109354), (3796, 105609), (3948, 101543), (4173, 96068), (4277, 93732), (4494, 89206), (5029, 79716), (5564, 72051), (5694, 70406), (6132, 65377), (6643, 60348), (6862, 58422), (7332, 54677), (7811, 51324), (8346, 48034), (8554, 46866), (8988, 44603), (9737, 41172), (10058, 39858), (10293, 38948), (11388, 35203), (12831, 31244), (13286, 30174), (13724, 29211), (15087, 26572), (15622, 25662), (16692, 24017), (17108, 23433), (19474, 20586), (19929, 20116)]