489975336

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{219523}}^1$

素因数の和:219566

約数の個数: 48

約数和(自身を含む): 1369829760

約数和(自身を除く): 879854424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 219523, 439046, 658569, 878092, 1317138, 1756184, 1975707, 2634276, 3951414, 5268552, 6805213, 7902828, 13610426, 15805656, 20415639, 27220852, 40831278, 54441704, 61246917, 81662556, 122493834, 163325112, 244987668, 489975336]

約数ペア:

[(1, 489975336), (2, 244987668), (3, 163325112), (4, 122493834), (6, 81662556), (8, 61246917), (9, 54441704), (12, 40831278), (18, 27220852), (24, 20415639), (31, 15805656), (36, 13610426), (62, 7902828), (72, 6805213), (93, 5268552), (124, 3951414), (186, 2634276), (248, 1975707), (279, 1756184), (372, 1317138), (558, 878092), (744, 658569), (1116, 439046), (2232, 219523)]