289808634

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2107

約数の個数: 48

約数和(自身を含む): 621170208

約数和(自身を除く): 331361574

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 361, 402, 722, 1083, 1273, 1997, 2166, 2546, 3819, 3994, 5991, 7638, 11982, 24187, 37943, 48374, 72561, 75886, 113829, 133799, 145122, 227658, 267598, 401397, 720917, 802794, 1441834, 2162751, 2542181, 4325502, 5084362, 7626543, 15253086, 48301439, 96602878, 144904317, 289808634]

約数ペア:

[(1, 289808634), (2, 144904317), (3, 96602878), (6, 48301439), (19, 15253086), (38, 7626543), (57, 5084362), (67, 4325502), (114, 2542181), (134, 2162751), (201, 1441834), (361, 802794), (402, 720917), (722, 401397), (1083, 267598), (1273, 227658), (1997, 145122), (2166, 133799), (2546, 113829), (3819, 75886), (3994, 72561), (5991, 48374), (7638, 37943), (11982, 24187)]