279275776

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2767

約数の個数: 72

約数和(自身を含む): 619937024

約数和(自身を除く): 340661248

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2707, 3224, 3328, 3968, 5414, 6448, 7936, 10828, 12896, 21656, 25792, 35191, 43312, 51584, 70382, 83917, 86624, 103168, 140764, 167834, 173248, 281528, 335668, 346496, 563056, 671336, 692992, 1090921, 1126112, 1342672, 2181842, 2252224, 2685344, 4363684, 4504448, 5370688, 8727368, 9008896, 10741376, 17454736, 21482752, 34909472, 69818944, 139637888, 279275776]

約数ペア:

[(1, 279275776), (2, 139637888), (4, 69818944), (8, 34909472), (13, 21482752), (16, 17454736), (26, 10741376), (31, 9008896), (32, 8727368), (52, 5370688), (62, 4504448), (64, 4363684), (104, 2685344), (124, 2252224), (128, 2181842), (208, 1342672), (248, 1126112), (256, 1090921), (403, 692992), (416, 671336), (496, 563056), (806, 346496), (832, 335668), (992, 281528), (1612, 173248), (1664, 167834), (1984, 140764), (2707, 103168), (3224, 86624), (3328, 83917), (3968, 70382), (5414, 51584), (6448, 43312), (7936, 35191), (10828, 25792), (12896, 21656)]