447555472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2063}}^1$

素因数の和:2240

約数の個数: 80

約数和(自身を含む): 1074931200

約数和(自身を除く): 627375728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 149, 182, 208, 298, 364, 596, 728, 1043, 1192, 1456, 1937, 2063, 2086, 2384, 3874, 4126, 4172, 7748, 8252, 8344, 13559, 14441, 15496, 16504, 16688, 26819, 27118, 28882, 30992, 33008, 53638, 54236, 57764, 107276, 108472, 115528, 187733, 214552, 216944, 231056, 307387, 375466, 429104, 614774, 750932, 1229548, 1501864, 2151709, 2459096, 3003728, 3996031, 4303418, 4918192, 7992062, 8606836, 15984124, 17213672, 27972217, 31968248, 34427344, 55944434, 63936496, 111888868, 223777736, 447555472]

約数ペア:

[(1, 447555472), (2, 223777736), (4, 111888868), (7, 63936496), (8, 55944434), (13, 34427344), (14, 31968248), (16, 27972217), (26, 17213672), (28, 15984124), (52, 8606836), (56, 7992062), (91, 4918192), (104, 4303418), (112, 3996031), (149, 3003728), (182, 2459096), (208, 2151709), (298, 1501864), (364, 1229548), (596, 750932), (728, 614774), (1043, 429104), (1192, 375466), (1456, 307387), (1937, 231056), (2063, 216944), (2086, 214552), (2384, 187733), (3874, 115528), (4126, 108472), (4172, 107276), (7748, 57764), (8252, 54236), (8344, 53638), (13559, 33008), (14441, 30992), (15496, 28882), (16504, 27118), (16688, 26819)]