25473224

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 32846776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 269, 356, 532, 538, 623, 712, 1064, 1076, 1246, 1691, 1883, 2152, 2492, 3382, 3766, 4984, 5111, 6764, 7532, 10222, 11837, 13528, 15064, 20444, 23674, 23941, 35777, 40888, 47348, 47882, 71554, 94696, 95764, 143108, 167587, 191528, 286216, 335174, 454879, 670348, 909758, 1340696, 1819516, 3184153, 3639032, 6368306, 12736612, 25473224]

約数ペア:

[(1, 25473224), (2, 12736612), (4, 6368306), (7, 3639032), (8, 3184153), (14, 1819516), (19, 1340696), (28, 909758), (38, 670348), (56, 454879), (76, 335174), (89, 286216), (133, 191528), (152, 167587), (178, 143108), (266, 95764), (269, 94696), (356, 71554), (532, 47882), (538, 47348), (623, 40888), (712, 35777), (1064, 23941), (1076, 23674), (1246, 20444), (1691, 15064), (1883, 13528), (2152, 11837), (2492, 10222), (3382, 7532), (3766, 6764), (4984, 5111)]