64356448

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2399

約数の個数: 48

約数和(自身を含む): 138544560

約数和(自身を除く): 74188112

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 1072, 1742, 2144, 2309, 3484, 4618, 6968, 9236, 13936, 18472, 27872, 30017, 36944, 60034, 73888, 120068, 154703, 240136, 309406, 480272, 618812, 960544, 1237624, 2011139, 2475248, 4022278, 4950496, 8044556, 16089112, 32178224, 64356448]

約数ペア:

[(1, 64356448), (2, 32178224), (4, 16089112), (8, 8044556), (13, 4950496), (16, 4022278), (26, 2475248), (32, 2011139), (52, 1237624), (67, 960544), (104, 618812), (134, 480272), (208, 309406), (268, 240136), (416, 154703), (536, 120068), (871, 73888), (1072, 60034), (1742, 36944), (2144, 30017), (2309, 27872), (3484, 18472), (4618, 13936), (6968, 9236)]