328852404

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{128659}}^1$

素因数の和:128740

約数の個数: 36

約数和(自身を含む): 842980320

約数和(自身を除く): 514127916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 128659, 257318, 385977, 514636, 771954, 1157931, 1543908, 2315862, 4631724, 9134789, 18269578, 27404367, 36539156, 54808734, 82213101, 109617468, 164426202, 328852404]

約数ペア:

[(1, 328852404), (2, 164426202), (3, 109617468), (4, 82213101), (6, 54808734), (9, 36539156), (12, 27404367), (18, 18269578), (36, 9134789), (71, 4631724), (142, 2315862), (213, 1543908), (284, 1157931), (426, 771954), (639, 514636), (852, 385977), (1278, 257318), (2556, 128659)]