258543412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 509725440

約数和(自身を除く): 251182028

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 97, 194, 323, 388, 646, 1292, 1649, 1843, 2063, 3298, 3686, 4126, 6596, 7372, 8252, 31331, 35071, 39197, 62662, 70142, 78394, 125324, 140284, 156788, 200111, 400222, 666349, 800444, 1332698, 2665396, 3401887, 3802109, 6803774, 7604218, 13607548, 15208436, 64635853, 129271706, 258543412]

約数ペア:

[(1, 258543412), (2, 129271706), (4, 64635853), (17, 15208436), (19, 13607548), (34, 7604218), (38, 6803774), (68, 3802109), (76, 3401887), (97, 2665396), (194, 1332698), (323, 800444), (388, 666349), (646, 400222), (1292, 200111), (1649, 156788), (1843, 140284), (2063, 125324), (3298, 78394), (3686, 70142), (4126, 62662), (6596, 39197), (7372, 35071), (8252, 31331)]