25224248

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 57638400

約数和(自身を除く): 32414152

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 151, 152, 157, 266, 302, 314, 532, 604, 628, 1057, 1064, 1099, 1208, 1256, 2114, 2198, 2869, 2983, 4228, 4396, 5738, 5966, 8456, 8792, 11476, 11932, 20083, 20881, 22952, 23707, 23864, 40166, 41762, 47414, 80332, 83524, 94828, 160664, 165949, 167048, 189656, 331898, 450433, 663796, 900866, 1327592, 1801732, 3153031, 3603464, 6306062, 12612124, 25224248]

約数ペア:

[(1, 25224248), (2, 12612124), (4, 6306062), (7, 3603464), (8, 3153031), (14, 1801732), (19, 1327592), (28, 900866), (38, 663796), (56, 450433), (76, 331898), (133, 189656), (151, 167048), (152, 165949), (157, 160664), (266, 94828), (302, 83524), (314, 80332), (532, 47414), (604, 41762), (628, 40166), (1057, 23864), (1064, 23707), (1099, 22952), (1208, 20881), (1256, 20083), (2114, 11932), (2198, 11476), (2869, 8792), (2983, 8456), (4228, 5966), (4396, 5738)]