1797965416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:1034

約数の個数: 64

約数和(自身を含む): 3682990080

約数和(自身を除く): 1885024664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 127, 197, 254, 394, 508, 691, 788, 1016, 1382, 1576, 1651, 2561, 2764, 3302, 5122, 5528, 6604, 8983, 10244, 13208, 17966, 20488, 25019, 35932, 50038, 71864, 87757, 100076, 136127, 175514, 200152, 272254, 325247, 351028, 544508, 650494, 702056, 1089016, 1140841, 1300988, 1769651, 2281682, 2601976, 3539302, 4563364, 7078604, 9126728, 14157208, 17288129, 34576258, 69152516, 138305032, 224745677, 449491354, 898982708, 1797965416]

約数ペア:

[(1, 1797965416), (2, 898982708), (4, 449491354), (8, 224745677), (13, 138305032), (26, 69152516), (52, 34576258), (104, 17288129), (127, 14157208), (197, 9126728), (254, 7078604), (394, 4563364), (508, 3539302), (691, 2601976), (788, 2281682), (1016, 1769651), (1382, 1300988), (1576, 1140841), (1651, 1089016), (2561, 702056), (2764, 650494), (3302, 544508), (5122, 351028), (5528, 325247), (6604, 272254), (8983, 200152), (10244, 175514), (13208, 136127), (17966, 100076), (20488, 87757), (25019, 71864), (35932, 50038)]