321892610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 635610240

約数和(自身を除く): 313717630

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 169, 338, 395, 790, 845, 1027, 1690, 2054, 2411, 4822, 5135, 10270, 12055, 13351, 24110, 26702, 31343, 62686, 66755, 133510, 156715, 190469, 313430, 380938, 407459, 814918, 952345, 1904690, 2037295, 2476097, 4074590, 4952194, 12380485, 24760970, 32189261, 64378522, 160946305, 321892610]

約数ペア:

[(1, 321892610), (2, 160946305), (5, 64378522), (10, 32189261), (13, 24760970), (26, 12380485), (65, 4952194), (79, 4074590), (130, 2476097), (158, 2037295), (169, 1904690), (338, 952345), (395, 814918), (790, 407459), (845, 380938), (1027, 313430), (1690, 190469), (2054, 156715), (2411, 133510), (4822, 66755), (5135, 62686), (10270, 31343), (12055, 26702), (13351, 24110)]