557296610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2267}}^1$

素因数の和:2379

約数の個数: 64

約数和(自身を含む): 1133927424

約数和(自身を除く): 576630814

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 305, 310, 403, 610, 793, 806, 1586, 1891, 2015, 2267, 3782, 3965, 4030, 4534, 7930, 9455, 11335, 18910, 22670, 24583, 29471, 49166, 58942, 70277, 122915, 138287, 140554, 147355, 245830, 276574, 294710, 351385, 691435, 702770, 913601, 1382870, 1797731, 1827202, 3595462, 4286897, 4568005, 8573794, 8988655, 9136010, 17977310, 21434485, 42868970, 55729661, 111459322, 278648305, 557296610]

約数ペア:

[(1, 557296610), (2, 278648305), (5, 111459322), (10, 55729661), (13, 42868970), (26, 21434485), (31, 17977310), (61, 9136010), (62, 8988655), (65, 8573794), (122, 4568005), (130, 4286897), (155, 3595462), (305, 1827202), (310, 1797731), (403, 1382870), (610, 913601), (793, 702770), (806, 691435), (1586, 351385), (1891, 294710), (2015, 276574), (2267, 245830), (3782, 147355), (3965, 140554), (4030, 138287), (4534, 122915), (7930, 70277), (9455, 58942), (11335, 49166), (18910, 29471), (22670, 24583)]