378797876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 717985296

約数和(自身を除く): 339187420

約数列:

[1, 2, 4, 17, 34, 68, 73, 137, 146, 274, 292, 548, 557, 1114, 1241, 2228, 2329, 2482, 4658, 4964, 9316, 9469, 10001, 18938, 20002, 37876, 40004, 40661, 76309, 81322, 152618, 162644, 170017, 305236, 340034, 680068, 691237, 1297253, 1382474, 2594506, 2764948, 5189012, 5570557, 11141114, 22282228, 94699469, 189398938, 378797876]

約数ペア:

[(1, 378797876), (2, 189398938), (4, 94699469), (17, 22282228), (34, 11141114), (68, 5570557), (73, 5189012), (137, 2764948), (146, 2594506), (274, 1382474), (292, 1297253), (548, 691237), (557, 680068), (1114, 340034), (1241, 305236), (2228, 170017), (2329, 162644), (2482, 152618), (4658, 81322), (4964, 76309), (9316, 40661), (9469, 40004), (10001, 37876), (18938, 20002)]