1640376744

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{7759}}^1$

素因数の和:8174

約数の個数: 64

約数和(自身を含む): 4290969600

約数和(自身を除く): 2650592856

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 383, 552, 766, 1149, 1532, 2298, 3064, 4596, 7759, 8809, 9192, 15518, 17618, 23277, 26427, 31036, 35236, 46554, 52854, 62072, 70472, 93108, 105708, 178457, 186216, 211416, 356914, 535371, 713828, 1070742, 1427656, 2141484, 2971697, 4282968, 5943394, 8915091, 11886788, 17830182, 23773576, 35660364, 68349031, 71320728, 136698062, 205047093, 273396124, 410094186, 546792248, 820188372, 1640376744]

約数ペア:

[(1, 1640376744), (2, 820188372), (3, 546792248), (4, 410094186), (6, 273396124), (8, 205047093), (12, 136698062), (23, 71320728), (24, 68349031), (46, 35660364), (69, 23773576), (92, 17830182), (138, 11886788), (184, 8915091), (276, 5943394), (383, 4282968), (552, 2971697), (766, 2141484), (1149, 1427656), (1532, 1070742), (2298, 713828), (3064, 535371), (4596, 356914), (7759, 211416), (8809, 186216), (9192, 178457), (15518, 105708), (17618, 93108), (23277, 70472), (26427, 62072), (31036, 52854), (35236, 46554)]