498390656

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 1013894280

約数和(自身を除く): 515503624

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 137, 194, 274, 293, 388, 548, 586, 776, 1096, 1172, 1552, 2192, 2344, 3104, 4384, 4688, 6208, 8768, 9376, 12416, 13289, 17536, 18752, 26578, 28421, 37504, 40141, 53156, 56842, 80282, 106312, 113684, 160564, 212624, 227368, 321128, 425248, 454736, 642256, 850496, 909472, 1284512, 1700992, 1818944, 2569024, 3637888, 3893677, 5138048, 7787354, 15574708, 31149416, 62298832, 124597664, 249195328, 498390656]

約数ペア:

[(1, 498390656), (2, 249195328), (4, 124597664), (8, 62298832), (16, 31149416), (32, 15574708), (64, 7787354), (97, 5138048), (128, 3893677), (137, 3637888), (194, 2569024), (274, 1818944), (293, 1700992), (388, 1284512), (548, 909472), (586, 850496), (776, 642256), (1096, 454736), (1172, 425248), (1552, 321128), (2192, 227368), (2344, 212624), (3104, 160564), (4384, 113684), (4688, 106312), (6208, 80282), (8768, 56842), (9376, 53156), (12416, 40141), (13289, 37504), (17536, 28421), (18752, 26578)]