12981024

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 43400448

約数和(自身を除く): 30419424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 56, 63, 72, 84, 94, 96, 112, 126, 137, 141, 144, 168, 188, 224, 252, 274, 282, 288, 329, 336, 376, 411, 423, 504, 548, 564, 658, 672, 752, 822, 846, 959, 987, 1008, 1096, 1128, 1233, 1316, 1504, 1644, 1692, 1918, 1974, 2016, 2192, 2256, 2466, 2632, 2877, 2961, 3288, 3384, 3836, 3948, 4384, 4512, 4932, 5264, 5754, 5922, 6439, 6576, 6768, 7672, 7896, 8631, 9864, 10528, 11508, 11844, 12878, 13152, 13536, 15344, 15792, 17262, 19317, 19728, 23016, 23688, 25756, 30688, 31584, 34524, 38634, 39456, 45073, 46032, 47376, 51512, 57951, 69048, 77268, 90146, 92064, 94752, 103024, 115902, 135219, 138096, 154536, 180292, 206048, 231804, 270438, 276192, 309072, 360584, 405657, 463608, 540876, 618144, 721168, 811314, 927216, 1081752, 1442336, 1622628, 1854432, 2163504, 3245256, 4327008, 6490512, 12981024]

約数ペア:

[(1, 12981024), (2, 6490512), (3, 4327008), (4, 3245256), (6, 2163504), (7, 1854432), (8, 1622628), (9, 1442336), (12, 1081752), (14, 927216), (16, 811314), (18, 721168), (21, 618144), (24, 540876), (28, 463608), (32, 405657), (36, 360584), (42, 309072), (47, 276192), (48, 270438), (56, 231804), (63, 206048), (72, 180292), (84, 154536), (94, 138096), (96, 135219), (112, 115902), (126, 103024), (137, 94752), (141, 92064), (144, 90146), (168, 77268), (188, 69048), (224, 57951), (252, 51512), (274, 47376), (282, 46032), (288, 45073), (329, 39456), (336, 38634), (376, 34524), (411, 31584), (423, 30688), (504, 25756), (548, 23688), (564, 23016), (658, 19728), (672, 19317), (752, 17262), (822, 15792), (846, 15344), (959, 13536), (987, 13152), (1008, 12878), (1096, 11844), (1128, 11508), (1233, 10528), (1316, 9864), (1504, 8631), (1644, 7896), (1692, 7672), (1918, 6768), (1974, 6576), (2016, 6439), (2192, 5922), (2256, 5754), (2466, 5264), (2632, 4932), (2877, 4512), (2961, 4384), (3288, 3948), (3384, 3836)]