2638859376

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{2741}}^1$

素因数の和:3430

約数の個数: 80

約数和(自身を含む): 7050405888

約数和(自身を除く): 4411546512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 647, 744, 1294, 1488, 1941, 2588, 2741, 3882, 5176, 5482, 7764, 8223, 10352, 10964, 15528, 16446, 20057, 21928, 31056, 32892, 40114, 43856, 60171, 65784, 80228, 84971, 120342, 131568, 160456, 169942, 240684, 254913, 320912, 339884, 481368, 509826, 679768, 962736, 1019652, 1359536, 1773427, 2039304, 3546854, 4078608, 5320281, 7093708, 10640562, 14187416, 21281124, 28374832, 42562248, 54976237, 85124496, 109952474, 164928711, 219904948, 329857422, 439809896, 659714844, 879619792, 1319429688, 2638859376]

約数ペア:

[(1, 2638859376), (2, 1319429688), (3, 879619792), (4, 659714844), (6, 439809896), (8, 329857422), (12, 219904948), (16, 164928711), (24, 109952474), (31, 85124496), (48, 54976237), (62, 42562248), (93, 28374832), (124, 21281124), (186, 14187416), (248, 10640562), (372, 7093708), (496, 5320281), (647, 4078608), (744, 3546854), (1294, 2039304), (1488, 1773427), (1941, 1359536), (2588, 1019652), (2741, 962736), (3882, 679768), (5176, 509826), (5482, 481368), (7764, 339884), (8223, 320912), (10352, 254913), (10964, 240684), (15528, 169942), (16446, 160456), (20057, 131568), (21928, 120342), (31056, 84971), (32892, 80228), (40114, 65784), (43856, 60171)]