245448

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{487}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 761280

約数和(自身を除く): 515832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 487, 504, 974, 1461, 1948, 2922, 3409, 3896, 4383, 5844, 6818, 8766, 10227, 11688, 13636, 17532, 20454, 27272, 30681, 35064, 40908, 61362, 81816, 122724, 245448]

約数ペア:

[(1, 245448), (2, 122724), (3, 81816), (4, 61362), (6, 40908), (7, 35064), (8, 30681), (9, 27272), (12, 20454), (14, 17532), (18, 13636), (21, 11688), (24, 10227), (28, 8766), (36, 6818), (42, 5844), (56, 4383), (63, 3896), (72, 3409), (84, 2922), (126, 1948), (168, 1461), (252, 974), (487, 504)]