2218608

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 7428096

約数和(自身を除く): 5209488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 71, 72, 84, 93, 112, 124, 126, 142, 144, 168, 186, 213, 217, 248, 252, 279, 284, 336, 372, 426, 434, 496, 497, 504, 558, 568, 639, 651, 744, 852, 868, 994, 1008, 1116, 1136, 1278, 1302, 1488, 1491, 1704, 1736, 1953, 1988, 2201, 2232, 2556, 2604, 2982, 3408, 3472, 3906, 3976, 4402, 4464, 4473, 5112, 5208, 5964, 6603, 7812, 7952, 8804, 8946, 10224, 10416, 11928, 13206, 15407, 15624, 17608, 17892, 19809, 23856, 26412, 30814, 31248, 35216, 35784, 39618, 46221, 52824, 61628, 71568, 79236, 92442, 105648, 123256, 138663, 158472, 184884, 246512, 277326, 316944, 369768, 554652, 739536, 1109304, 2218608]

約数ペア:

[(1, 2218608), (2, 1109304), (3, 739536), (4, 554652), (6, 369768), (7, 316944), (8, 277326), (9, 246512), (12, 184884), (14, 158472), (16, 138663), (18, 123256), (21, 105648), (24, 92442), (28, 79236), (31, 71568), (36, 61628), (42, 52824), (48, 46221), (56, 39618), (62, 35784), (63, 35216), (71, 31248), (72, 30814), (84, 26412), (93, 23856), (112, 19809), (124, 17892), (126, 17608), (142, 15624), (144, 15407), (168, 13206), (186, 11928), (213, 10416), (217, 10224), (248, 8946), (252, 8804), (279, 7952), (284, 7812), (336, 6603), (372, 5964), (426, 5208), (434, 5112), (496, 4473), (497, 4464), (504, 4402), (558, 3976), (568, 3906), (639, 3472), (651, 3408), (744, 2982), (852, 2604), (868, 2556), (994, 2232), (1008, 2201), (1116, 1988), (1136, 1953), (1278, 1736), (1302, 1704), (1488, 1491)]