258650590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 524620800

約数和(自身を除く): 265970210

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 149, 215, 298, 367, 430, 473, 734, 745, 946, 1490, 1639, 1835, 2365, 3278, 3670, 4037, 4730, 6407, 8074, 8195, 12814, 15781, 16390, 20185, 31562, 32035, 40370, 54683, 64070, 70477, 78905, 109366, 140954, 157810, 173591, 273415, 347182, 352385, 546830, 601513, 704770, 867955, 1203026, 1735910, 2351369, 3007565, 4702738, 6015130, 11756845, 23513690, 25865059, 51730118, 129325295, 258650590]

約数ペア:

[(1, 258650590), (2, 129325295), (5, 51730118), (10, 25865059), (11, 23513690), (22, 11756845), (43, 6015130), (55, 4702738), (86, 3007565), (110, 2351369), (149, 1735910), (215, 1203026), (298, 867955), (367, 704770), (430, 601513), (473, 546830), (734, 352385), (745, 347182), (946, 273415), (1490, 173591), (1639, 157810), (1835, 140954), (2365, 109366), (3278, 78905), (3670, 70477), (4037, 64070), (4730, 54683), (6407, 40370), (8074, 32035), (8195, 31562), (12814, 20185), (15781, 16390)]