255619338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1193}}^1$

素因数の和:1319

約数の個数: 64

約数和(自身を含む): 572890752

約数和(自身を除く): 317271414

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 67, 78, 82, 123, 134, 201, 246, 402, 533, 871, 1066, 1193, 1599, 1742, 2386, 2613, 2747, 3198, 3579, 5226, 5494, 7158, 8241, 15509, 16482, 31018, 35711, 46527, 48913, 71422, 79931, 93054, 97826, 107133, 146739, 159862, 214266, 239793, 293478, 479586, 635869, 1039103, 1271738, 1907607, 2078206, 3117309, 3277171, 3815214, 6234618, 6554342, 9831513, 19663026, 42603223, 85206446, 127809669, 255619338]

約数ペア:

[(1, 255619338), (2, 127809669), (3, 85206446), (6, 42603223), (13, 19663026), (26, 9831513), (39, 6554342), (41, 6234618), (67, 3815214), (78, 3277171), (82, 3117309), (123, 2078206), (134, 1907607), (201, 1271738), (246, 1039103), (402, 635869), (533, 479586), (871, 293478), (1066, 239793), (1193, 214266), (1599, 159862), (1742, 146739), (2386, 107133), (2613, 97826), (2747, 93054), (3198, 79931), (3579, 71422), (5226, 48913), (5494, 46527), (7158, 35711), (8241, 31018), (15509, 16482)]