1284117988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 2319211440

約数和(自身を除く): 1035093452

約数列:

[1, 2, 4, 89, 113, 137, 178, 226, 233, 274, 356, 452, 466, 548, 932, 10057, 12193, 15481, 20114, 20737, 24386, 26329, 30962, 31921, 40228, 41474, 48772, 52658, 61924, 63842, 82948, 105316, 127684, 1377809, 2343281, 2755618, 2840969, 3607073, 4686562, 5511236, 5681938, 7214146, 9373124, 11363876, 14428292, 321029497, 642058994, 1284117988]

約数ペア:

[(1, 1284117988), (2, 642058994), (4, 321029497), (89, 14428292), (113, 11363876), (137, 9373124), (178, 7214146), (226, 5681938), (233, 5511236), (274, 4686562), (356, 3607073), (452, 2840969), (466, 2755618), (548, 2343281), (932, 1377809), (10057, 127684), (12193, 105316), (15481, 82948), (20114, 63842), (20737, 61924), (24386, 52658), (26329, 48772), (30962, 41474), (31921, 40228)]