531216

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 120

約数和(自身を含む): 1857024

約数和(自身を除く): 1325808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 31, 34, 36, 42, 48, 51, 56, 62, 63, 68, 72, 84, 93, 102, 112, 119, 124, 126, 136, 144, 153, 168, 186, 204, 217, 238, 248, 252, 272, 279, 306, 336, 357, 372, 408, 434, 476, 496, 504, 527, 558, 612, 651, 714, 744, 816, 868, 952, 1008, 1054, 1071, 1116, 1224, 1302, 1428, 1488, 1581, 1736, 1904, 1953, 2108, 2142, 2232, 2448, 2604, 2856, 3162, 3472, 3689, 3906, 4216, 4284, 4464, 4743, 5208, 5712, 6324, 7378, 7812, 8432, 8568, 9486, 10416, 11067, 12648, 14756, 15624, 17136, 18972, 22134, 25296, 29512, 31248, 33201, 37944, 44268, 59024, 66402, 75888, 88536, 132804, 177072, 265608, 531216]

約数ペア:

[(1, 531216), (2, 265608), (3, 177072), (4, 132804), (6, 88536), (7, 75888), (8, 66402), (9, 59024), (12, 44268), (14, 37944), (16, 33201), (17, 31248), (18, 29512), (21, 25296), (24, 22134), (28, 18972), (31, 17136), (34, 15624), (36, 14756), (42, 12648), (48, 11067), (51, 10416), (56, 9486), (62, 8568), (63, 8432), (68, 7812), (72, 7378), (84, 6324), (93, 5712), (102, 5208), (112, 4743), (119, 4464), (124, 4284), (126, 4216), (136, 3906), (144, 3689), (153, 3472), (168, 3162), (186, 2856), (204, 2604), (217, 2448), (238, 2232), (248, 2142), (252, 2108), (272, 1953), (279, 1904), (306, 1736), (336, 1581), (357, 1488), (372, 1428), (408, 1302), (434, 1224), (476, 1116), (496, 1071), (504, 1054), (527, 1008), (558, 952), (612, 868), (651, 816), (714, 744)]