636463254

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:483

約数の個数: 128

約数和(自身を含む): 1604736000

約数和(自身を除く): 968272746

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 41, 42, 49, 57, 82, 98, 114, 123, 133, 147, 246, 266, 287, 294, 343, 397, 399, 574, 686, 779, 794, 798, 861, 931, 1029, 1191, 1558, 1722, 1862, 2009, 2058, 2337, 2382, 2779, 2793, 4018, 4674, 5453, 5558, 5586, 6027, 6517, 7543, 8337, 10906, 12054, 13034, 14063, 15086, 16277, 16359, 16674, 19453, 19551, 22629, 28126, 32554, 32718, 38171, 38906, 39102, 42189, 45258, 48831, 52801, 58359, 76342, 84378, 97662, 105602, 113939, 114513, 116718, 136171, 158403, 227878, 229026, 267197, 272342, 309263, 316806, 341817, 369607, 408513, 534394, 618526, 683634, 739214, 797573, 801591, 817026, 927789, 1108821, 1595146, 1603182, 1855578, 2164841, 2217642, 2392719, 2587249, 4329682, 4785438, 5174498, 5583011, 6494523, 7761747, 11166022, 12989046, 15153887, 15523494, 16749033, 30307774, 33498066, 45461661, 90923322, 106077209, 212154418, 318231627, 636463254]

約数ペア:

[(1, 636463254), (2, 318231627), (3, 212154418), (6, 106077209), (7, 90923322), (14, 45461661), (19, 33498066), (21, 30307774), (38, 16749033), (41, 15523494), (42, 15153887), (49, 12989046), (57, 11166022), (82, 7761747), (98, 6494523), (114, 5583011), (123, 5174498), (133, 4785438), (147, 4329682), (246, 2587249), (266, 2392719), (287, 2217642), (294, 2164841), (343, 1855578), (397, 1603182), (399, 1595146), (574, 1108821), (686, 927789), (779, 817026), (794, 801591), (798, 797573), (861, 739214), (931, 683634), (1029, 618526), (1191, 534394), (1558, 408513), (1722, 369607), (1862, 341817), (2009, 316806), (2058, 309263), (2337, 272342), (2382, 267197), (2779, 229026), (2793, 227878), (4018, 158403), (4674, 136171), (5453, 116718), (5558, 114513), (5586, 113939), (6027, 105602), (6517, 97662), (7543, 84378), (8337, 76342), (10906, 58359), (12054, 52801), (13034, 48831), (14063, 45258), (15086, 42189), (16277, 39102), (16359, 38906), (16674, 38171), (19453, 32718), (19551, 32554), (22629, 28126)]