1540616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 3749760

約数和(自身を除く): 2209144

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 61, 77, 82, 88, 122, 154, 164, 244, 287, 308, 328, 427, 451, 488, 574, 616, 671, 854, 902, 1148, 1342, 1708, 1804, 2296, 2501, 2684, 3157, 3416, 3608, 4697, 5002, 5368, 6314, 9394, 10004, 12628, 17507, 18788, 20008, 25256, 27511, 35014, 37576, 55022, 70028, 110044, 140056, 192577, 220088, 385154, 770308, 1540616]

約数ペア:

[(1, 1540616), (2, 770308), (4, 385154), (7, 220088), (8, 192577), (11, 140056), (14, 110044), (22, 70028), (28, 55022), (41, 37576), (44, 35014), (56, 27511), (61, 25256), (77, 20008), (82, 18788), (88, 17507), (122, 12628), (154, 10004), (164, 9394), (244, 6314), (287, 5368), (308, 5002), (328, 4697), (427, 3608), (451, 3416), (488, 3157), (574, 2684), (616, 2501), (671, 2296), (854, 1804), (902, 1708), (1148, 1342)]