538164702920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1497731}}^1$

素因数の和:1498446

約数の個数: 64

約数和(自身を含む): 1305902485440

約数和(自身を除く): 767737782520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 691, 1382, 2764, 3455, 5528, 6910, 8983, 13820, 17966, 27640, 35932, 44915, 71864, 89830, 179660, 359320, 1497731, 2995462, 5990924, 7488655, 11981848, 14977310, 19470503, 29954620, 38941006, 59909240, 77882012, 97352515, 155764024, 194705030, 389410060, 778820120, 1034932121, 2069864242, 4139728484, 5174660605, 8279456968, 10349321210, 13454117573, 20698642420, 26908235146, 41397284840, 53816470292, 67270587865, 107632940584, 134541175730, 269082351460, 538164702920]

約数ペア:

[(1, 538164702920), (2, 269082351460), (4, 134541175730), (5, 107632940584), (8, 67270587865), (10, 53816470292), (13, 41397284840), (20, 26908235146), (26, 20698642420), (40, 13454117573), (52, 10349321210), (65, 8279456968), (104, 5174660605), (130, 4139728484), (260, 2069864242), (520, 1034932121), (691, 778820120), (1382, 389410060), (2764, 194705030), (3455, 155764024), (5528, 97352515), (6910, 77882012), (8983, 59909240), (13820, 38941006), (17966, 29954620), (27640, 19470503), (35932, 14977310), (44915, 11981848), (71864, 7488655), (89830, 5990924), (179660, 2995462), (359320, 1497731)]