1311897598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2353

約数の個数: 64

約数和(自身を含む): 2397703680

約数和(自身を除く): 1085806082

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 61, 122, 209, 253, 418, 437, 506, 671, 874, 1159, 1342, 1403, 2237, 2318, 2806, 4474, 4807, 9614, 12749, 15433, 24607, 25498, 26657, 30866, 42503, 49214, 51451, 53314, 85006, 102902, 136457, 272914, 293227, 467533, 565961, 586454, 935066, 977569, 1131922, 1501027, 1955138, 2592683, 3002054, 3138511, 5185366, 6277022, 10753259, 21506518, 28519513, 34523621, 57039026, 59631709, 69047242, 119263418, 655948799, 1311897598]

約数ペア:

[(1, 1311897598), (2, 655948799), (11, 119263418), (19, 69047242), (22, 59631709), (23, 57039026), (38, 34523621), (46, 28519513), (61, 21506518), (122, 10753259), (209, 6277022), (253, 5185366), (418, 3138511), (437, 3002054), (506, 2592683), (671, 1955138), (874, 1501027), (1159, 1131922), (1342, 977569), (1403, 935066), (2237, 586454), (2318, 565961), (2806, 467533), (4474, 293227), (4807, 272914), (9614, 136457), (12749, 102902), (15433, 85006), (24607, 53314), (25498, 51451), (26657, 49214), (30866, 42503)]