2219497112

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1163}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 4857511680

約数和(自身を除く): 2638014568

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 643, 742, 1163, 1286, 1484, 2326, 2572, 2968, 4501, 4652, 5144, 8141, 9002, 9304, 16282, 18004, 32564, 34079, 36008, 61639, 65128, 68158, 123278, 136316, 238553, 246556, 272632, 431473, 477106, 493112, 747809, 862946, 954212, 1495618, 1725892, 1908424, 2991236, 3451784, 5234663, 5982472, 10469326, 20938652, 39633877, 41877304, 79267754, 158535508, 277437139, 317071016, 554874278, 1109748556, 2219497112]

約数ペア:

[(1, 2219497112), (2, 1109748556), (4, 554874278), (7, 317071016), (8, 277437139), (14, 158535508), (28, 79267754), (53, 41877304), (56, 39633877), (106, 20938652), (212, 10469326), (371, 5982472), (424, 5234663), (643, 3451784), (742, 2991236), (1163, 1908424), (1286, 1725892), (1484, 1495618), (2326, 954212), (2572, 862946), (2968, 747809), (4501, 493112), (4652, 477106), (5144, 431473), (8141, 272632), (9002, 246556), (9304, 238553), (16282, 136316), (18004, 123278), (32564, 68158), (34079, 65128), (36008, 61639)]