861672648

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{14879}}^1$

素因数の和:15034

約数の個数: 64

約数和(自身を含む): 2285568000

約数和(自身を除く): 1423895352

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 127, 152, 228, 254, 381, 456, 508, 762, 1016, 1524, 2413, 3048, 4826, 7239, 9652, 14478, 14879, 19304, 28956, 29758, 44637, 57912, 59516, 89274, 119032, 178548, 282701, 357096, 565402, 848103, 1130804, 1696206, 1889633, 2261608, 3392412, 3779266, 5668899, 6784824, 7558532, 11337798, 15117064, 22675596, 35903027, 45351192, 71806054, 107709081, 143612108, 215418162, 287224216, 430836324, 861672648]

約数ペア:

[(1, 861672648), (2, 430836324), (3, 287224216), (4, 215418162), (6, 143612108), (8, 107709081), (12, 71806054), (19, 45351192), (24, 35903027), (38, 22675596), (57, 15117064), (76, 11337798), (114, 7558532), (127, 6784824), (152, 5668899), (228, 3779266), (254, 3392412), (381, 2261608), (456, 1889633), (508, 1696206), (762, 1130804), (1016, 848103), (1524, 565402), (2413, 357096), (3048, 282701), (4826, 178548), (7239, 119032), (9652, 89274), (14478, 59516), (14879, 57912), (19304, 44637), (28956, 29758)]