1651781186304

素因数分解:

$2^8\times 3^1\times {\mathrm{647}}^1\times {\mathrm{3324199}}^1$

素因数の和:3324865

約数の個数: 72

約数和(自身を含む): 4402942790400

約数和(自身を除く): 2751161604096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 647, 768, 1294, 1941, 2588, 3882, 5176, 7764, 10352, 15528, 20704, 31056, 41408, 62112, 82816, 124224, 165632, 248448, 496896, 3324199, 6648398, 9972597, 13296796, 19945194, 26593592, 39890388, 53187184, 79780776, 106374368, 159561552, 212748736, 319123104, 425497472, 638246208, 850994944, 1276492416, 2150756753, 2552984832, 4301513506, 6452270259, 8603027012, 12904540518, 17206054024, 25809081036, 34412108048, 51618162072, 68824216096, 103236324144, 137648432192, 206472648288, 275296864384, 412945296576, 550593728768, 825890593152, 1651781186304]

約数ペア:

[(1, 1651781186304), (2, 825890593152), (3, 550593728768), (4, 412945296576), (6, 275296864384), (8, 206472648288), (12, 137648432192), (16, 103236324144), (24, 68824216096), (32, 51618162072), (48, 34412108048), (64, 25809081036), (96, 17206054024), (128, 12904540518), (192, 8603027012), (256, 6452270259), (384, 4301513506), (647, 2552984832), (768, 2150756753), (1294, 1276492416), (1941, 850994944), (2588, 638246208), (3882, 425497472), (5176, 319123104), (7764, 212748736), (10352, 159561552), (15528, 106374368), (20704, 79780776), (31056, 53187184), (41408, 39890388), (62112, 26593592), (82816, 19945194), (124224, 13296796), (165632, 9972597), (248448, 6648398), (496896, 3324199)]