1636704978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2053}}^1$

素因数の和:2243

約数の個数: 64

約数和(自身を含む): 3513818880

約数和(自身を除く): 1877113902

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 109, 138, 159, 218, 318, 327, 654, 1219, 2053, 2438, 2507, 3657, 4106, 5014, 5777, 6159, 7314, 7521, 11554, 12318, 15042, 17331, 34662, 47219, 94438, 108809, 132871, 141657, 217618, 223777, 265742, 283314, 326427, 398613, 447554, 652854, 671331, 797226, 1342662, 2502607, 5005214, 5146871, 7507821, 10293742, 11860181, 15015642, 15440613, 23720362, 30881226, 35580543, 71161086, 272784163, 545568326, 818352489, 1636704978]

約数ペア:

[(1, 1636704978), (2, 818352489), (3, 545568326), (6, 272784163), (23, 71161086), (46, 35580543), (53, 30881226), (69, 23720362), (106, 15440613), (109, 15015642), (138, 11860181), (159, 10293742), (218, 7507821), (318, 5146871), (327, 5005214), (654, 2502607), (1219, 1342662), (2053, 797226), (2438, 671331), (2507, 652854), (3657, 447554), (4106, 398613), (5014, 326427), (5777, 283314), (6159, 265742), (7314, 223777), (7521, 217618), (11554, 141657), (12318, 132871), (15042, 108809), (17331, 94438), (34662, 47219)]