2153867178

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1\times {\mathrm{661}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 4550958720

約数和(自身を除く): 2397091542

約数列:

[1, 2, 3, 6, 29, 58, 61, 87, 122, 174, 183, 307, 366, 614, 661, 921, 1322, 1769, 1842, 1983, 3538, 3966, 5307, 8903, 10614, 17806, 18727, 19169, 26709, 37454, 38338, 40321, 53418, 56181, 57507, 80642, 112362, 115014, 120963, 202927, 241926, 405854, 543083, 608781, 1086166, 1169309, 1217562, 1629249, 2338618, 3258498, 3507927, 5884883, 7015854, 11769766, 12378547, 17654649, 24757094, 35309298, 37135641, 74271282, 358977863, 717955726, 1076933589, 2153867178]

約数ペア:

[(1, 2153867178), (2, 1076933589), (3, 717955726), (6, 358977863), (29, 74271282), (58, 37135641), (61, 35309298), (87, 24757094), (122, 17654649), (174, 12378547), (183, 11769766), (307, 7015854), (366, 5884883), (614, 3507927), (661, 3258498), (921, 2338618), (1322, 1629249), (1769, 1217562), (1842, 1169309), (1983, 1086166), (3538, 608781), (3966, 543083), (5307, 405854), (8903, 241926), (10614, 202927), (17806, 120963), (18727, 115014), (19169, 112362), (26709, 80642), (37454, 57507), (38338, 56181), (40321, 53418)]