172778045456

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{496877}}^1$

素因数の和:497199

約数の個数: 40

約数和(自身を含む): 339610150464

約数和(自身を除く): 166832105008

約数列:

[1, 2, 4, 8, 16, 103, 206, 211, 412, 422, 824, 844, 1648, 1688, 3376, 21733, 43466, 86932, 173864, 347728, 496877, 993754, 1987508, 3975016, 7950032, 51178331, 102356662, 104841047, 204713324, 209682094, 409426648, 419364188, 818853296, 838728376, 1677456752, 10798627841, 21597255682, 43194511364, 86389022728, 172778045456]

約数ペア:

[(1, 172778045456), (2, 86389022728), (4, 43194511364), (8, 21597255682), (16, 10798627841), (103, 1677456752), (206, 838728376), (211, 818853296), (412, 419364188), (422, 409426648), (824, 209682094), (844, 204713324), (1648, 104841047), (1688, 102356662), (3376, 51178331), (21733, 7950032), (43466, 3975016), (86932, 1987508), (173864, 993754), (347728, 496877)]