345996828

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{797}}^1$

素因数の和:1227

約数の個数: 72

約数和(自身を含む): 906272640

約数和(自身を除く): 560275812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 389, 558, 778, 797, 1116, 1167, 1556, 1594, 2334, 2391, 3188, 3501, 4668, 4782, 7002, 7173, 9564, 12059, 14004, 14346, 24118, 24707, 28692, 36177, 48236, 49414, 72354, 74121, 98828, 108531, 144708, 148242, 217062, 222363, 296484, 310033, 434124, 444726, 620066, 889452, 930099, 1240132, 1860198, 2790297, 3720396, 5580594, 9611023, 11161188, 19222046, 28833069, 38444092, 57666138, 86499207, 115332276, 172998414, 345996828]

約数ペア:

[(1, 345996828), (2, 172998414), (3, 115332276), (4, 86499207), (6, 57666138), (9, 38444092), (12, 28833069), (18, 19222046), (31, 11161188), (36, 9611023), (62, 5580594), (93, 3720396), (124, 2790297), (186, 1860198), (279, 1240132), (372, 930099), (389, 889452), (558, 620066), (778, 444726), (797, 434124), (1116, 310033), (1167, 296484), (1556, 222363), (1594, 217062), (2334, 148242), (2391, 144708), (3188, 108531), (3501, 98828), (4668, 74121), (4782, 72354), (7002, 49414), (7173, 48236), (9564, 36177), (12059, 28692), (14004, 24707), (14346, 24118)]