771206124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{260191}}^1$

素因数の和:260230

約数の個数: 48

約数和(自身を含む): 2039905280

約数和(自身を除く): 1268699156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 260191, 520382, 780573, 1040764, 1561146, 3122292, 3382483, 4943629, 6764966, 9887258, 10147449, 13529932, 14830887, 19774516, 20294898, 29661774, 40589796, 59323548, 64267177, 128534354, 192801531, 257068708, 385603062, 771206124]

約数ペア:

[(1, 771206124), (2, 385603062), (3, 257068708), (4, 192801531), (6, 128534354), (12, 64267177), (13, 59323548), (19, 40589796), (26, 29661774), (38, 20294898), (39, 19774516), (52, 14830887), (57, 13529932), (76, 10147449), (78, 9887258), (114, 6764966), (156, 4943629), (228, 3382483), (247, 3122292), (494, 1561146), (741, 1040764), (988, 780573), (1482, 520382), (2964, 260191)]