391681472

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:758

約数の個数: 112

約数和(自身を含む): 966947520

約数和(自身を除く): 575266048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 182, 208, 218, 224, 364, 416, 436, 448, 617, 728, 763, 832, 872, 1234, 1417, 1456, 1526, 1744, 2468, 2834, 2912, 3052, 3488, 4319, 4936, 5668, 5824, 6104, 6976, 8021, 8638, 9872, 9919, 11336, 12208, 16042, 17276, 19744, 19838, 22672, 24416, 32084, 34552, 39488, 39676, 45344, 48832, 56147, 64168, 67253, 69104, 79352, 90688, 112294, 128336, 134506, 138208, 158704, 224588, 256672, 269012, 276416, 317408, 449176, 470771, 513344, 538024, 634816, 874289, 898352, 941542, 1076048, 1748578, 1796704, 1883084, 2152096, 3497156, 3593408, 3766168, 4304192, 6120023, 6994312, 7532336, 12240046, 13988624, 15064672, 24480092, 27977248, 30129344, 48960184, 55954496, 97920368, 195840736, 391681472]

約数ペア:

[(1, 391681472), (2, 195840736), (4, 97920368), (7, 55954496), (8, 48960184), (13, 30129344), (14, 27977248), (16, 24480092), (26, 15064672), (28, 13988624), (32, 12240046), (52, 7532336), (56, 6994312), (64, 6120023), (91, 4304192), (104, 3766168), (109, 3593408), (112, 3497156), (182, 2152096), (208, 1883084), (218, 1796704), (224, 1748578), (364, 1076048), (416, 941542), (436, 898352), (448, 874289), (617, 634816), (728, 538024), (763, 513344), (832, 470771), (872, 449176), (1234, 317408), (1417, 276416), (1456, 269012), (1526, 256672), (1744, 224588), (2468, 158704), (2834, 138208), (2912, 134506), (3052, 128336), (3488, 112294), (4319, 90688), (4936, 79352), (5668, 69104), (5824, 67253), (6104, 64168), (6976, 56147), (8021, 48832), (8638, 45344), (9872, 39676), (9919, 39488), (11336, 34552), (12208, 32084), (16042, 24416), (17276, 22672), (19744, 19838)]