64606804418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{1973}}^1$

素因数の和:2471

約数の個数: 64

約数和(自身を含む): 109150040160

約数和(自身を除く): 44543235742

約数列:

[1, 2, 13, 26, 29, 58, 137, 274, 317, 377, 634, 754, 1781, 1973, 3562, 3946, 3973, 4121, 7946, 8242, 9193, 18386, 25649, 43429, 51298, 51649, 57217, 86858, 103298, 114434, 119509, 239018, 270301, 540602, 564577, 625441, 743821, 1129154, 1250882, 1259441, 1487642, 2518882, 3513913, 7027826, 7838729, 8130733, 15677458, 16261466, 16372733, 18137789, 32745466, 36275578, 85685417, 101903477, 171370834, 203806954, 235791257, 471582514, 1113910421, 2227820842, 2484877093, 4969754186, 32303402209, 64606804418]

約数ペア:

[(1, 64606804418), (2, 32303402209), (13, 4969754186), (26, 2484877093), (29, 2227820842), (58, 1113910421), (137, 471582514), (274, 235791257), (317, 203806954), (377, 171370834), (634, 101903477), (754, 85685417), (1781, 36275578), (1973, 32745466), (3562, 18137789), (3946, 16372733), (3973, 16261466), (4121, 15677458), (7946, 8130733), (8242, 7838729), (9193, 7027826), (18386, 3513913), (25649, 2518882), (43429, 1487642), (51298, 1259441), (51649, 1250882), (57217, 1129154), (86858, 743821), (103298, 625441), (114434, 564577), (119509, 540602), (239018, 270301)]