248867229604

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1\times {\mathrm{56993}}^1$

素因数の和:57844

約数の個数: 48

約数和(自身を含む): 500427381888

約数和(自身を除く): 251560152284

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 563, 1108, 1126, 1939, 2252, 3878, 3941, 7756, 7882, 15764, 56993, 113986, 155951, 227972, 311902, 398951, 623804, 797902, 1091657, 1595804, 2183314, 4366628, 15787061, 31574122, 32087059, 63148244, 64174118, 110509427, 128348236, 221018854, 224609413, 442037708, 449218826, 898437652, 8888115343, 17776230686, 35552461372, 62216807401, 124433614802, 248867229604]

約数ペア:

[(1, 248867229604), (2, 124433614802), (4, 62216807401), (7, 35552461372), (14, 17776230686), (28, 8888115343), (277, 898437652), (554, 449218826), (563, 442037708), (1108, 224609413), (1126, 221018854), (1939, 128348236), (2252, 110509427), (3878, 64174118), (3941, 63148244), (7756, 32087059), (7882, 31574122), (15764, 15787061), (56993, 4366628), (113986, 2183314), (155951, 1595804), (227972, 1091657), (311902, 797902), (398951, 623804)]