128759496

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{787}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 342118080

約数和(自身を除く): 213358584

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 401, 408, 787, 802, 1203, 1574, 1604, 2361, 2406, 3148, 3208, 4722, 4812, 6296, 6817, 9444, 9624, 13379, 13634, 18888, 20451, 26758, 27268, 40137, 40902, 53516, 54536, 80274, 81804, 107032, 160548, 163608, 315587, 321096, 631174, 946761, 1262348, 1893522, 2524696, 3787044, 5364979, 7574088, 10729958, 16094937, 21459916, 32189874, 42919832, 64379748, 128759496]

約数ペア:

[(1, 128759496), (2, 64379748), (3, 42919832), (4, 32189874), (6, 21459916), (8, 16094937), (12, 10729958), (17, 7574088), (24, 5364979), (34, 3787044), (51, 2524696), (68, 1893522), (102, 1262348), (136, 946761), (204, 631174), (401, 321096), (408, 315587), (787, 163608), (802, 160548), (1203, 107032), (1574, 81804), (1604, 80274), (2361, 54536), (2406, 53516), (3148, 40902), (3208, 40137), (4722, 27268), (4812, 26758), (6296, 20451), (6817, 18888), (9444, 13634), (9624, 13379)]