260654292

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1397

約数の個数: 72

約数和(自身を含む): 678752256

約数和(自身を除く): 418097964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 127, 141, 188, 254, 282, 381, 423, 508, 564, 762, 846, 1143, 1213, 1524, 1692, 2286, 2426, 3639, 4572, 4852, 5969, 7278, 10917, 11938, 14556, 17907, 21834, 23876, 35814, 43668, 53721, 57011, 71628, 107442, 114022, 154051, 171033, 214884, 228044, 308102, 342066, 462153, 513099, 616204, 684132, 924306, 1026198, 1386459, 1848612, 2052396, 2772918, 5545836, 7240397, 14480794, 21721191, 28961588, 43442382, 65163573, 86884764, 130327146, 260654292]

約数ペア:

[(1, 260654292), (2, 130327146), (3, 86884764), (4, 65163573), (6, 43442382), (9, 28961588), (12, 21721191), (18, 14480794), (36, 7240397), (47, 5545836), (94, 2772918), (127, 2052396), (141, 1848612), (188, 1386459), (254, 1026198), (282, 924306), (381, 684132), (423, 616204), (508, 513099), (564, 462153), (762, 342066), (846, 308102), (1143, 228044), (1213, 214884), (1524, 171033), (1692, 154051), (2286, 114022), (2426, 107442), (3639, 71628), (4572, 57011), (4852, 53721), (5969, 43668), (7278, 35814), (10917, 23876), (11938, 21834), (14556, 17907)]