261313879672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{29138479}}^1$

素因数の和:29138563

約数の個数: 32

約数和(自身を含む): 524492640000

約数和(自身を除く): 263178760328

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 118, 152, 236, 472, 1121, 2242, 4484, 8968, 29138479, 58276958, 116553916, 233107832, 553631101, 1107262202, 1719170261, 2214524404, 3438340522, 4429048808, 6876681044, 13753362088, 32664234959, 65328469918, 130656939836, 261313879672]

約数ペア:

[(1, 261313879672), (2, 130656939836), (4, 65328469918), (8, 32664234959), (19, 13753362088), (38, 6876681044), (59, 4429048808), (76, 3438340522), (118, 2214524404), (152, 1719170261), (236, 1107262202), (472, 553631101), (1121, 233107832), (2242, 116553916), (4484, 58276958), (8968, 29138479)]