128731776

素因数分解:

$2^7\times 3^1\times {\mathrm{137}}^1\times {\mathrm{2447}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 344580480

約数和(自身を除く): 215848704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 137, 192, 274, 384, 411, 548, 822, 1096, 1644, 2192, 2447, 3288, 4384, 4894, 6576, 7341, 8768, 9788, 13152, 14682, 17536, 19576, 26304, 29364, 39152, 52608, 58728, 78304, 117456, 156608, 234912, 313216, 335239, 469824, 670478, 939648, 1005717, 1340956, 2011434, 2681912, 4022868, 5363824, 8045736, 10727648, 16091472, 21455296, 32182944, 42910592, 64365888, 128731776]

約数ペア:

[(1, 128731776), (2, 64365888), (3, 42910592), (4, 32182944), (6, 21455296), (8, 16091472), (12, 10727648), (16, 8045736), (24, 5363824), (32, 4022868), (48, 2681912), (64, 2011434), (96, 1340956), (128, 1005717), (137, 939648), (192, 670478), (274, 469824), (384, 335239), (411, 313216), (548, 234912), (822, 156608), (1096, 117456), (1644, 78304), (2192, 58728), (2447, 52608), (3288, 39152), (4384, 29364), (4894, 26304), (6576, 19576), (7341, 17536), (8768, 14682), (9788, 13152)]