1397777769728

素因数分解:

$2^8\times {\mathrm{359}}^1\times {\mathrm{2269}}^1\times {\mathrm{6703}}^1$

素因数の和:9347

約数の個数: 72

約数和(自身を含む): 2799517996800

約数和(自身を除く): 1401740227072

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 359, 718, 1436, 2269, 2872, 4538, 5744, 6703, 9076, 11488, 13406, 18152, 22976, 26812, 36304, 45952, 53624, 72608, 91904, 107248, 145216, 214496, 290432, 428992, 580864, 814571, 857984, 1629142, 1715968, 2406377, 3258284, 4812754, 6516568, 9625508, 13033136, 15209107, 19251016, 26066272, 30418214, 38502032, 52132544, 60836428, 77004064, 104265088, 121672856, 154008128, 208530176, 243345712, 308016256, 486691424, 616032512, 973382848, 1946765696, 3893531392, 5460069413, 10920138826, 21840277652, 43680555304, 87361110608, 174722221216, 349444442432, 698888884864, 1397777769728]

約数ペア:

[(1, 1397777769728), (2, 698888884864), (4, 349444442432), (8, 174722221216), (16, 87361110608), (32, 43680555304), (64, 21840277652), (128, 10920138826), (256, 5460069413), (359, 3893531392), (718, 1946765696), (1436, 973382848), (2269, 616032512), (2872, 486691424), (4538, 308016256), (5744, 243345712), (6703, 208530176), (9076, 154008128), (11488, 121672856), (13406, 104265088), (18152, 77004064), (22976, 60836428), (26812, 52132544), (36304, 38502032), (45952, 30418214), (53624, 26066272), (72608, 19251016), (91904, 15209107), (107248, 13033136), (145216, 9625508), (214496, 6516568), (290432, 4812754), (428992, 3258284), (580864, 2406377), (814571, 1715968), (857984, 1629142)]