1878169968

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{420737}}^1$

素因数の和:420782

約数の個数: 60

約数和(自身を含む): 5425837248

約数和(自身を除く): 3547667280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 420737, 841474, 1262211, 1682948, 2524422, 3365896, 3786633, 5048844, 6731792, 7573266, 10097688, 13042847, 15146532, 20195376, 26085694, 30293064, 39128541, 52171388, 60586128, 78257082, 104342776, 117385623, 156514164, 208685552, 234771246, 313028328, 469542492, 626056656, 939084984, 1878169968]

約数ペア:

[(1, 1878169968), (2, 939084984), (3, 626056656), (4, 469542492), (6, 313028328), (8, 234771246), (9, 208685552), (12, 156514164), (16, 117385623), (18, 104342776), (24, 78257082), (31, 60586128), (36, 52171388), (48, 39128541), (62, 30293064), (72, 26085694), (93, 20195376), (124, 15146532), (144, 13042847), (186, 10097688), (248, 7573266), (279, 6731792), (372, 5048844), (496, 3786633), (558, 3365896), (744, 2524422), (1116, 1682948), (1488, 1262211), (2232, 841474), (4464, 420737)]