25742624

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 54432000

約数和(自身を除く): 28689376

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 599, 632, 1198, 1264, 1343, 2396, 2528, 2686, 4792, 5372, 9584, 10183, 10744, 19168, 20366, 21488, 40732, 42976, 47321, 81464, 94642, 162928, 189284, 325856, 378568, 757136, 804457, 1514272, 1608914, 3217828, 6435656, 12871312, 25742624]

約数ペア:

[(1, 25742624), (2, 12871312), (4, 6435656), (8, 3217828), (16, 1608914), (17, 1514272), (32, 804457), (34, 757136), (68, 378568), (79, 325856), (136, 189284), (158, 162928), (272, 94642), (316, 81464), (544, 47321), (599, 42976), (632, 40732), (1198, 21488), (1264, 20366), (1343, 19168), (2396, 10744), (2528, 10183), (2686, 9584), (4792, 5372)]