1268857552

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{383}}^1\times {\mathrm{2621}}^1$

素因数の和:3091

約数の個数: 40

約数和(自身を含む): 2496983040

約数和(自身を除く): 1228125488

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 383, 632, 766, 1264, 1532, 2621, 3064, 5242, 6128, 10484, 20968, 30257, 41936, 60514, 121028, 207059, 242056, 414118, 484112, 828236, 1003843, 1656472, 2007686, 3312944, 4015372, 8030744, 16061488, 79303597, 158607194, 317214388, 634428776, 1268857552]

約数ペア:

[(1, 1268857552), (2, 634428776), (4, 317214388), (8, 158607194), (16, 79303597), (79, 16061488), (158, 8030744), (316, 4015372), (383, 3312944), (632, 2007686), (766, 1656472), (1264, 1003843), (1532, 828236), (2621, 484112), (3064, 414118), (5242, 242056), (6128, 207059), (10484, 121028), (20968, 60514), (30257, 41936)]