1551144952

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20533}}^1$

素因数の和:20636

約数の個数: 64

約数和(自身を含む): 3548275200

約数和(自身を除く): 1997130248

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2698, 3976, 5396, 9443, 10792, 18886, 20533, 37772, 41066, 75544, 82132, 143731, 164264, 287462, 390127, 574924, 780254, 1149848, 1457843, 1560508, 2730889, 2915686, 3121016, 5461778, 5831372, 10204901, 10923556, 11662744, 20409802, 21847112, 27699017, 40819604, 55398034, 81639208, 110796068, 193893119, 221592136, 387786238, 775572476, 1551144952]

約数ペア:

[(1, 1551144952), (2, 775572476), (4, 387786238), (7, 221592136), (8, 193893119), (14, 110796068), (19, 81639208), (28, 55398034), (38, 40819604), (56, 27699017), (71, 21847112), (76, 20409802), (133, 11662744), (142, 10923556), (152, 10204901), (266, 5831372), (284, 5461778), (497, 3121016), (532, 2915686), (568, 2730889), (994, 1560508), (1064, 1457843), (1349, 1149848), (1988, 780254), (2698, 574924), (3976, 390127), (5396, 287462), (9443, 164264), (10792, 143731), (18886, 82132), (20533, 75544), (37772, 41066)]