290219046

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{443}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 646265088

約数和(自身を除く): 356046042

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 227, 443, 454, 481, 681, 886, 962, 1329, 1362, 1443, 2658, 2886, 2951, 5759, 5902, 8399, 8853, 11518, 16391, 16798, 17277, 17706, 25197, 32782, 34554, 49173, 50394, 98346, 100561, 109187, 201122, 213083, 218374, 301683, 327561, 426166, 603366, 639249, 655122, 1278498, 1307293, 2614586, 3720757, 3921879, 7441514, 7843758, 11162271, 22324542, 48369841, 96739682, 145109523, 290219046]

約数ペア:

[(1, 290219046), (2, 145109523), (3, 96739682), (6, 48369841), (13, 22324542), (26, 11162271), (37, 7843758), (39, 7441514), (74, 3921879), (78, 3720757), (111, 2614586), (222, 1307293), (227, 1278498), (443, 655122), (454, 639249), (481, 603366), (681, 426166), (886, 327561), (962, 301683), (1329, 218374), (1362, 213083), (1443, 201122), (2658, 109187), (2886, 100561), (2951, 98346), (5759, 50394), (5902, 49173), (8399, 34554), (8853, 32782), (11518, 25197), (16391, 17706), (16798, 17277)]