260987866454

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^2\times {\mathrm{161611}}^1$

素因数の和:161773

約数の個数: 48

約数和(自身を含む): 469538454528

約数和(自身を除く): 208550588074

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3721, 3782, 7442, 13237, 26047, 26474, 52094, 115351, 161611, 230702, 323222, 807457, 1131277, 1614914, 2262554, 5009941, 9858271, 10019882, 19716542, 35069587, 69007897, 70139174, 138015794, 305606401, 601354531, 611212802, 1202709062, 2139244807, 4209481717, 4278489614, 8418963434, 18641990461, 37283980922, 130493933227, 260987866454]

約数ペア:

[(1, 260987866454), (2, 130493933227), (7, 37283980922), (14, 18641990461), (31, 8418963434), (61, 4278489614), (62, 4209481717), (122, 2139244807), (217, 1202709062), (427, 611212802), (434, 601354531), (854, 305606401), (1891, 138015794), (3721, 70139174), (3782, 69007897), (7442, 35069587), (13237, 19716542), (26047, 10019882), (26474, 9858271), (52094, 5009941), (115351, 2262554), (161611, 1614914), (230702, 1131277), (323222, 807457)]