1577889846

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{18679}}^1$

素因数の和:18738

約数の個数: 72

約数和(自身を含む): 3885925680

約数和(自身を除く): 2308035834

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 361, 494, 722, 741, 1083, 1482, 2166, 2223, 3249, 4446, 4693, 6498, 9386, 14079, 18679, 28158, 37358, 42237, 56037, 84474, 112074, 168111, 242827, 336222, 354901, 485654, 709802, 728481, 1064703, 1456962, 2129406, 2185443, 3194109, 4370886, 4613713, 6388218, 6743119, 9227426, 13486238, 13841139, 20229357, 27682278, 40458714, 41523417, 60688071, 83046834, 87660547, 121376142, 175321094, 262981641, 525963282, 788944923, 1577889846]

約数ペア:

[(1, 1577889846), (2, 788944923), (3, 525963282), (6, 262981641), (9, 175321094), (13, 121376142), (18, 87660547), (19, 83046834), (26, 60688071), (38, 41523417), (39, 40458714), (57, 27682278), (78, 20229357), (114, 13841139), (117, 13486238), (171, 9227426), (234, 6743119), (247, 6388218), (342, 4613713), (361, 4370886), (494, 3194109), (722, 2185443), (741, 2129406), (1083, 1456962), (1482, 1064703), (2166, 728481), (2223, 709802), (3249, 485654), (4446, 354901), (4693, 336222), (6498, 242827), (9386, 168111), (14079, 112074), (18679, 84474), (28158, 56037), (37358, 42237)]