1291567136

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3347}}^1$

素因数の和:3777

約数の個数: 48

約数和(自身を含む): 2632331520

約数和(自身を除く): 1340764384

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 389, 496, 778, 992, 1556, 3112, 3347, 6224, 6694, 12059, 12448, 13388, 24118, 26776, 48236, 53552, 96472, 103757, 107104, 192944, 207514, 385888, 415028, 830056, 1301983, 1660112, 2603966, 3320224, 5207932, 10415864, 20831728, 40361473, 41663456, 80722946, 161445892, 322891784, 645783568, 1291567136]

約数ペア:

[(1, 1291567136), (2, 645783568), (4, 322891784), (8, 161445892), (16, 80722946), (31, 41663456), (32, 40361473), (62, 20831728), (124, 10415864), (248, 5207932), (389, 3320224), (496, 2603966), (778, 1660112), (992, 1301983), (1556, 830056), (3112, 415028), (3347, 385888), (6224, 207514), (6694, 192944), (12059, 107104), (12448, 103757), (13388, 96472), (24118, 53552), (26776, 48236)]