488381088

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{391331}}^1$

素因数の和:391357

約数の個数: 48

約数和(自身を含む): 1380619296

約数和(自身を除く): 892238208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 391331, 782662, 1173993, 1565324, 2347986, 3130648, 4695972, 5087303, 6261296, 9391944, 10174606, 12522592, 15261909, 18783888, 20349212, 30523818, 37567776, 40698424, 61047636, 81396848, 122095272, 162793696, 244190544, 488381088]

約数ペア:

[(1, 488381088), (2, 244190544), (3, 162793696), (4, 122095272), (6, 81396848), (8, 61047636), (12, 40698424), (13, 37567776), (16, 30523818), (24, 20349212), (26, 18783888), (32, 15261909), (39, 12522592), (48, 10174606), (52, 9391944), (78, 6261296), (96, 5087303), (104, 4695972), (156, 3130648), (208, 2347986), (312, 1565324), (416, 1173993), (624, 782662), (1248, 391331)]