387856314

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:752

約数の個数: 96

約数和(自身を含む): 925876224

約数和(自身を除く): 538019910

約数列:

[1, 2, 3, 6, 9, 18, 23, 31, 46, 47, 62, 69, 93, 94, 138, 141, 186, 207, 279, 282, 414, 423, 558, 643, 713, 846, 1081, 1286, 1426, 1457, 1929, 2139, 2162, 2914, 3243, 3858, 4278, 4371, 5787, 6417, 6486, 8742, 9729, 11574, 12834, 13113, 14789, 19458, 19933, 26226, 29578, 30221, 33511, 39866, 44367, 59799, 60442, 67022, 88734, 90663, 100533, 119598, 133101, 179397, 181326, 201066, 266202, 271989, 301599, 358794, 458459, 543978, 603198, 695083, 916918, 936851, 1375377, 1390166, 1873702, 2085249, 2750754, 2810553, 4126131, 4170498, 5621106, 6255747, 8252262, 8431659, 12511494, 16863318, 21547573, 43095146, 64642719, 129285438, 193928157, 387856314]

約数ペア:

[(1, 387856314), (2, 193928157), (3, 129285438), (6, 64642719), (9, 43095146), (18, 21547573), (23, 16863318), (31, 12511494), (46, 8431659), (47, 8252262), (62, 6255747), (69, 5621106), (93, 4170498), (94, 4126131), (138, 2810553), (141, 2750754), (186, 2085249), (207, 1873702), (279, 1390166), (282, 1375377), (414, 936851), (423, 916918), (558, 695083), (643, 603198), (713, 543978), (846, 458459), (1081, 358794), (1286, 301599), (1426, 271989), (1457, 266202), (1929, 201066), (2139, 181326), (2162, 179397), (2914, 133101), (3243, 119598), (3858, 100533), (4278, 90663), (4371, 88734), (5787, 67022), (6417, 60442), (6486, 59799), (8742, 44367), (9729, 39866), (11574, 33511), (12834, 30221), (13113, 29578), (14789, 26226), (19458, 19933)]