1640700552

素因数分解:

$2^3\times 3^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1\times {\mathrm{1153}}^1$

素因数の和:1654

約数の個数: 64

約数和(自身を含む): 4139444160

約数和(自身を除く): 2498743608

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 211, 281, 422, 562, 633, 843, 844, 1124, 1153, 1266, 1686, 1688, 2248, 2306, 2532, 3372, 3459, 4612, 5064, 6744, 6918, 9224, 13836, 27672, 59291, 118582, 177873, 237164, 243283, 323993, 355746, 474328, 486566, 647986, 711492, 729849, 971979, 973132, 1295972, 1422984, 1459698, 1943958, 1946264, 2591944, 2919396, 3887916, 5838792, 7775832, 68362523, 136725046, 205087569, 273450092, 410175138, 546900184, 820350276, 1640700552]

約数ペア:

[(1, 1640700552), (2, 820350276), (3, 546900184), (4, 410175138), (6, 273450092), (8, 205087569), (12, 136725046), (24, 68362523), (211, 7775832), (281, 5838792), (422, 3887916), (562, 2919396), (633, 2591944), (843, 1946264), (844, 1943958), (1124, 1459698), (1153, 1422984), (1266, 1295972), (1686, 973132), (1688, 971979), (2248, 729849), (2306, 711492), (2532, 647986), (3372, 486566), (3459, 474328), (4612, 355746), (5064, 323993), (6744, 243283), (6918, 237164), (9224, 177873), (13836, 118582), (27672, 59291)]