644540304

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{67477}}^1$

素因数の和:67687

約数の個数: 40

約数和(自身を含む): 1673454400

約数和(自身を除く): 1028914096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 67477, 134954, 202431, 269908, 404862, 539816, 809724, 1079632, 1619448, 3238896, 13427923, 26855846, 40283769, 53711692, 80567538, 107423384, 161135076, 214846768, 322270152, 644540304]

約数ペア:

[(1, 644540304), (2, 322270152), (3, 214846768), (4, 161135076), (6, 107423384), (8, 80567538), (12, 53711692), (16, 40283769), (24, 26855846), (48, 13427923), (199, 3238896), (398, 1619448), (597, 1079632), (796, 809724), (1194, 539816), (1592, 404862), (2388, 269908), (3184, 202431), (4776, 134954), (9552, 67477)]