431239136

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{1319}}^1$

素因数の和:1947

約数の個数: 48

約数和(自身を含む): 901121760

約数和(自身を除く): 469882624

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 601, 1202, 1319, 2404, 2638, 4808, 5276, 9616, 10217, 10552, 19232, 20434, 21104, 22423, 40868, 42208, 44846, 81736, 89692, 163472, 179384, 326944, 358768, 717536, 792719, 1585438, 3170876, 6341752, 12683504, 13476223, 25367008, 26952446, 53904892, 107809784, 215619568, 431239136]

約数ペア:

[(1, 431239136), (2, 215619568), (4, 107809784), (8, 53904892), (16, 26952446), (17, 25367008), (32, 13476223), (34, 12683504), (68, 6341752), (136, 3170876), (272, 1585438), (544, 792719), (601, 717536), (1202, 358768), (1319, 326944), (2404, 179384), (2638, 163472), (4808, 89692), (5276, 81736), (9616, 44846), (10217, 42208), (10552, 40868), (19232, 22423), (20434, 21104)]