1385408916

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{8689}}^1$

素因数の和:8845

約数の個数: 72

約数和(自身を含む): 3618655040

約数和(自身を除く): 2233246124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 103, 129, 172, 206, 258, 309, 387, 412, 516, 618, 774, 927, 1236, 1548, 1854, 3708, 4429, 8689, 8858, 13287, 17378, 17716, 26067, 26574, 34756, 39861, 52134, 53148, 78201, 79722, 104268, 156402, 159444, 312804, 373627, 747254, 894967, 1120881, 1494508, 1789934, 2241762, 2684901, 3362643, 3579868, 4483524, 5369802, 6725286, 8054703, 10739604, 13450572, 16109406, 32218812, 38483581, 76967162, 115450743, 153934324, 230901486, 346352229, 461802972, 692704458, 1385408916]

約数ペア:

[(1, 1385408916), (2, 692704458), (3, 461802972), (4, 346352229), (6, 230901486), (9, 153934324), (12, 115450743), (18, 76967162), (36, 38483581), (43, 32218812), (86, 16109406), (103, 13450572), (129, 10739604), (172, 8054703), (206, 6725286), (258, 5369802), (309, 4483524), (387, 3579868), (412, 3362643), (516, 2684901), (618, 2241762), (774, 1789934), (927, 1494508), (1236, 1120881), (1548, 894967), (1854, 747254), (3708, 373627), (4429, 312804), (8689, 159444), (8858, 156402), (13287, 104268), (17378, 79722), (17716, 78201), (26067, 53148), (26574, 52134), (34756, 39861)]