128895468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43487}}^1$

素因数の和:43526

約数の個数: 48

約数和(自身を含む): 340945920

約数和(自身を除く): 212050452

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 43487, 86974, 130461, 173948, 260922, 521844, 565331, 826253, 1130662, 1652506, 1695993, 2261324, 2478759, 3305012, 3391986, 4957518, 6783972, 9915036, 10741289, 21482578, 32223867, 42965156, 64447734, 128895468]

約数ペア:

[(1, 128895468), (2, 64447734), (3, 42965156), (4, 32223867), (6, 21482578), (12, 10741289), (13, 9915036), (19, 6783972), (26, 4957518), (38, 3391986), (39, 3305012), (52, 2478759), (57, 2261324), (76, 1695993), (78, 1652506), (114, 1130662), (156, 826253), (228, 565331), (247, 521844), (494, 260922), (741, 173948), (988, 130461), (1482, 86974), (2964, 43487)]