856566432

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{19961}}^1$

素因数の和:20126

約数の個数: 72

約数和(自身を含む): 2452331700

約数和(自身を除く): 1595765268

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 10728, 14304, 19961, 21456, 39922, 42912, 59883, 79844, 119766, 159688, 179649, 239532, 319376, 359298, 479064, 638752, 718596, 958128, 1437192, 1916256, 2874384, 2974189, 5748768, 5948378, 8922567, 11896756, 17845134, 23793512, 26767701, 35690268, 47587024, 53535402, 71380536, 95174048, 107070804, 142761072, 214141608, 285522144, 428283216, 856566432]

約数ペア:

[(1, 856566432), (2, 428283216), (3, 285522144), (4, 214141608), (6, 142761072), (8, 107070804), (9, 95174048), (12, 71380536), (16, 53535402), (18, 47587024), (24, 35690268), (32, 26767701), (36, 23793512), (48, 17845134), (72, 11896756), (96, 8922567), (144, 5948378), (149, 5748768), (288, 2974189), (298, 2874384), (447, 1916256), (596, 1437192), (894, 958128), (1192, 718596), (1341, 638752), (1788, 479064), (2384, 359298), (2682, 319376), (3576, 239532), (4768, 179649), (5364, 159688), (7152, 119766), (10728, 79844), (14304, 59883), (19961, 42912), (21456, 39922)]