257941584

素因数分解:

$2^4\times 3^5\times {\mathrm{66343}}^1$

素因数の和:66366

約数の個数: 60

約数和(自身を含む): 748625696

約数和(自身を除く): 490684112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 972, 1296, 1944, 3888, 66343, 132686, 199029, 265372, 398058, 530744, 597087, 796116, 1061488, 1194174, 1592232, 1791261, 2388348, 3184464, 3582522, 4776696, 5373783, 7165044, 9553392, 10747566, 14330088, 16121349, 21495132, 28660176, 32242698, 42990264, 64485396, 85980528, 128970792, 257941584]

約数ペア:

[(1, 257941584), (2, 128970792), (3, 85980528), (4, 64485396), (6, 42990264), (8, 32242698), (9, 28660176), (12, 21495132), (16, 16121349), (18, 14330088), (24, 10747566), (27, 9553392), (36, 7165044), (48, 5373783), (54, 4776696), (72, 3582522), (81, 3184464), (108, 2388348), (144, 1791261), (162, 1592232), (216, 1194174), (243, 1061488), (324, 796116), (432, 597087), (486, 530744), (648, 398058), (972, 265372), (1296, 199029), (1944, 132686), (3888, 66343)]