161036572216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2628911}}^1$

素因数の和:2628980

約数の個数: 64

約数和(自身を含む): 353325772800

約数和(自身を除く): 192289200584

約数列:

[1, 2, 4, 8, 13, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 247, 248, 403, 494, 589, 806, 988, 1178, 1612, 1976, 2356, 3224, 4712, 7657, 15314, 30628, 61256, 2628911, 5257822, 10515644, 21031288, 34175843, 49949309, 68351686, 81496241, 99898618, 136703372, 162992482, 199797236, 273406744, 325984964, 399594472, 649341017, 651969928, 1059451133, 1298682034, 1548428579, 2118902266, 2597364068, 3096857158, 4237804532, 5194728136, 6193714316, 8475609064, 12387428632, 20129571527, 40259143054, 80518286108, 161036572216]

約数ペア:

[(1, 161036572216), (2, 80518286108), (4, 40259143054), (8, 20129571527), (13, 12387428632), (19, 8475609064), (26, 6193714316), (31, 5194728136), (38, 4237804532), (52, 3096857158), (62, 2597364068), (76, 2118902266), (104, 1548428579), (124, 1298682034), (152, 1059451133), (247, 651969928), (248, 649341017), (403, 399594472), (494, 325984964), (589, 273406744), (806, 199797236), (988, 162992482), (1178, 136703372), (1612, 99898618), (1976, 81496241), (2356, 68351686), (3224, 49949309), (4712, 34175843), (7657, 21031288), (15314, 10515644), (30628, 5257822), (61256, 2628911)]