397804878

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{509}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 909921600

約数和(自身を除く): 512116722

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 353, 369, 509, 706, 738, 1018, 1059, 1107, 1527, 2118, 2214, 3054, 3177, 4581, 6354, 9162, 9531, 13743, 14473, 19062, 20869, 27486, 28946, 41738, 43419, 62607, 86838, 125214, 130257, 179677, 187821, 260514, 359354, 375642, 390771, 539031, 563463, 781542, 1078062, 1126926, 1617093, 3234186, 4851279, 7366757, 9702558, 14733514, 22100271, 44200542, 66300813, 132601626, 198902439, 397804878]

約数ペア:

[(1, 397804878), (2, 198902439), (3, 132601626), (6, 66300813), (9, 44200542), (18, 22100271), (27, 14733514), (41, 9702558), (54, 7366757), (82, 4851279), (123, 3234186), (246, 1617093), (353, 1126926), (369, 1078062), (509, 781542), (706, 563463), (738, 539031), (1018, 390771), (1059, 375642), (1107, 359354), (1527, 260514), (2118, 187821), (2214, 179677), (3054, 130257), (3177, 125214), (4581, 86838), (6354, 62607), (9162, 43419), (9531, 41738), (13743, 28946), (14473, 27486), (19062, 20869)]