25161448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 54149760

約数和(自身を除く): 28988312

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 67, 92, 104, 134, 157, 184, 268, 299, 314, 536, 598, 628, 871, 1196, 1256, 1541, 1742, 2041, 2392, 3082, 3484, 3611, 4082, 6164, 6968, 7222, 8164, 10519, 12328, 14444, 16328, 20033, 21038, 28888, 40066, 42076, 46943, 80132, 84152, 93886, 136747, 160264, 187772, 241937, 273494, 375544, 483874, 546988, 967748, 1093976, 1935496, 3145181, 6290362, 12580724, 25161448]

約数ペア:

[(1, 25161448), (2, 12580724), (4, 6290362), (8, 3145181), (13, 1935496), (23, 1093976), (26, 967748), (46, 546988), (52, 483874), (67, 375544), (92, 273494), (104, 241937), (134, 187772), (157, 160264), (184, 136747), (268, 93886), (299, 84152), (314, 80132), (536, 46943), (598, 42076), (628, 40066), (871, 28888), (1196, 21038), (1256, 20033), (1541, 16328), (1742, 14444), (2041, 12328), (2392, 10519), (3082, 8164), (3484, 7222), (3611, 6968), (4082, 6164)]