290216808

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{82261}}^1$

素因数の和:82287

約数の個数: 72

約数和(自身を含む): 914342130

約数和(自身を除く): 624125322

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 82261, 164522, 246783, 329044, 493566, 575827, 658088, 740349, 987132, 1151654, 1480698, 1727481, 1974264, 2303308, 2961396, 3454962, 4030789, 4606616, 5182443, 5922792, 6909924, 8061578, 10364886, 12092367, 13819848, 16123156, 20729772, 24184734, 32246312, 36277101, 41459544, 48369468, 72554202, 96738936, 145108404, 290216808]

約数ペア:

[(1, 290216808), (2, 145108404), (3, 96738936), (4, 72554202), (6, 48369468), (7, 41459544), (8, 36277101), (9, 32246312), (12, 24184734), (14, 20729772), (18, 16123156), (21, 13819848), (24, 12092367), (28, 10364886), (36, 8061578), (42, 6909924), (49, 5922792), (56, 5182443), (63, 4606616), (72, 4030789), (84, 3454962), (98, 2961396), (126, 2303308), (147, 1974264), (168, 1727481), (196, 1480698), (252, 1151654), (294, 987132), (392, 740349), (441, 658088), (504, 575827), (588, 493566), (882, 329044), (1176, 246783), (1764, 164522), (3528, 82261)]