156056260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{1657}}^1$

素因数の和:1960

約数の個数: 48

約数和(自身を含む): 348458544

約数和(自身を除く): 192402284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 277, 340, 554, 1108, 1385, 1657, 2770, 3314, 4709, 5540, 6628, 8285, 9418, 16570, 18836, 23545, 28169, 33140, 47090, 56338, 94180, 112676, 140845, 281690, 458989, 563380, 917978, 1835956, 2294945, 4589890, 7802813, 9179780, 15605626, 31211252, 39014065, 78028130, 156056260]

約数ペア:

[(1, 156056260), (2, 78028130), (4, 39014065), (5, 31211252), (10, 15605626), (17, 9179780), (20, 7802813), (34, 4589890), (68, 2294945), (85, 1835956), (170, 917978), (277, 563380), (340, 458989), (554, 281690), (1108, 140845), (1385, 112676), (1657, 94180), (2770, 56338), (3314, 47090), (4709, 33140), (5540, 28169), (6628, 23545), (8285, 18836), (9418, 16570)]