320219952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{513173}}^1$

素因数の和:513197

約数の個数: 40

約数和(自身を含む): 890870064

約数和(自身を除く): 570650112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 513173, 1026346, 1539519, 2052692, 3079038, 4105384, 6158076, 6671249, 8210768, 12316152, 13342498, 20013747, 24632304, 26684996, 40027494, 53369992, 80054988, 106739984, 160109976, 320219952]

約数ペア:

[(1, 320219952), (2, 160109976), (3, 106739984), (4, 80054988), (6, 53369992), (8, 40027494), (12, 26684996), (13, 24632304), (16, 20013747), (24, 13342498), (26, 12316152), (39, 8210768), (48, 6671249), (52, 6158076), (78, 4105384), (104, 3079038), (156, 2052692), (208, 1539519), (312, 1026346), (624, 513173)]