258715672330

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1\times {\mathrm{1367}}^1$

素因数の和:2575

約数の個数: 64

約数和(自身を含む): 475410643200

約数和(自身を除く): 216694970870

約数列:

[1, 2, 5, 10, 61, 122, 305, 449, 610, 691, 898, 1367, 1382, 2245, 2734, 3455, 4490, 6835, 6910, 13670, 27389, 42151, 54778, 83387, 84302, 136945, 166774, 210755, 273890, 310259, 416935, 421510, 613783, 620518, 833870, 944597, 1227566, 1551295, 1889194, 3068915, 3102590, 4722985, 6137830, 9445970, 18925799, 37440763, 37851598, 57620417, 74881526, 94628995, 115240834, 187203815, 189257990, 288102085, 374407630, 424124053, 576204170, 848248106, 2120620265, 4241240530, 25871567233, 51743134466, 129357836165, 258715672330]

約数ペア:

[(1, 258715672330), (2, 129357836165), (5, 51743134466), (10, 25871567233), (61, 4241240530), (122, 2120620265), (305, 848248106), (449, 576204170), (610, 424124053), (691, 374407630), (898, 288102085), (1367, 189257990), (1382, 187203815), (2245, 115240834), (2734, 94628995), (3455, 74881526), (4490, 57620417), (6835, 37851598), (6910, 37440763), (13670, 18925799), (27389, 9445970), (42151, 6137830), (54778, 4722985), (83387, 3102590), (84302, 3068915), (136945, 1889194), (166774, 1551295), (210755, 1227566), (273890, 944597), (310259, 833870), (416935, 620518), (421510, 613783)]