688889780904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1\times {\mathrm{1327709}}^1$

素因数の和:1329394

約数の個数: 64

約数和(自身を含む): 1855819929600

約数和(自身を除く): 1166930148696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1663, 3326, 4989, 6652, 9978, 13304, 19956, 21619, 39912, 43238, 64857, 86476, 129714, 172952, 259428, 518856, 1327709, 2655418, 3983127, 5310836, 7966254, 10621672, 15932508, 17260217, 31865016, 34520434, 51780651, 69040868, 103561302, 138081736, 207122604, 414245208, 2207980067, 4415960134, 6623940201, 8831920268, 13247880402, 17663840536, 26495760804, 28703740871, 52991521608, 57407481742, 86111222613, 114814963484, 172222445226, 229629926968, 344444890452, 688889780904]

約数ペア:

[(1, 688889780904), (2, 344444890452), (3, 229629926968), (4, 172222445226), (6, 114814963484), (8, 86111222613), (12, 57407481742), (13, 52991521608), (24, 28703740871), (26, 26495760804), (39, 17663840536), (52, 13247880402), (78, 8831920268), (104, 6623940201), (156, 4415960134), (312, 2207980067), (1663, 414245208), (3326, 207122604), (4989, 138081736), (6652, 103561302), (9978, 69040868), (13304, 51780651), (19956, 34520434), (21619, 31865016), (39912, 17260217), (43238, 15932508), (64857, 10621672), (86476, 7966254), (129714, 5310836), (172952, 3983127), (259428, 2655418), (518856, 1327709)]