728820227517

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{4001}}^1$

素因数の和:4239

約数の個数: 96

約数和(自身を含む): 1096072114176

約数和(自身を除く): 367251886659

約数列:

[1, 3, 19, 23, 57, 69, 71, 103, 213, 309, 361, 437, 1083, 1311, 1349, 1633, 1957, 2369, 4001, 4047, 4899, 5871, 7107, 7313, 8303, 12003, 21939, 24909, 25631, 31027, 37183, 45011, 76019, 76893, 92023, 93081, 111549, 135033, 138947, 168199, 228057, 276069, 284071, 412103, 416841, 504597, 589513, 852213, 855209, 1236309, 1444361, 1748437, 1768539, 2565627, 2639993, 3195781, 4333083, 5245311, 5397349, 6533633, 7829957, 7919979, 9478369, 9587343, 16192047, 19600899, 23489871, 28435107, 29259313, 33220303, 60719839, 87777939, 99660909, 102549631, 124139027, 148769183, 180089011, 182159517, 307648893, 372417081, 446307549, 540267033, 555926947, 672964199, 1667780841, 2018892597, 2358641513, 3421691209, 7075924539, 10265073627, 10562611993, 12786319781, 31687835979, 38358959343, 242940075839, 728820227517]

約数ペア:

[(1, 728820227517), (3, 242940075839), (19, 38358959343), (23, 31687835979), (57, 12786319781), (69, 10562611993), (71, 10265073627), (103, 7075924539), (213, 3421691209), (309, 2358641513), (361, 2018892597), (437, 1667780841), (1083, 672964199), (1311, 555926947), (1349, 540267033), (1633, 446307549), (1957, 372417081), (2369, 307648893), (4001, 182159517), (4047, 180089011), (4899, 148769183), (5871, 124139027), (7107, 102549631), (7313, 99660909), (8303, 87777939), (12003, 60719839), (21939, 33220303), (24909, 29259313), (25631, 28435107), (31027, 23489871), (37183, 19600899), (45011, 16192047), (76019, 9587343), (76893, 9478369), (92023, 7919979), (93081, 7829957), (111549, 6533633), (135033, 5397349), (138947, 5245311), (168199, 4333083), (228057, 3195781), (276069, 2639993), (284071, 2565627), (412103, 1768539), (416841, 1748437), (504597, 1444361), (589513, 1236309), (852213, 855209)]