128835072

素因数分解:

$2^9\times 3^2\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:480

約数の個数: 120

約数和(自身を含む): 377904384

約数和(自身を除く): 249069312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 73, 96, 128, 144, 146, 192, 219, 256, 288, 292, 383, 384, 438, 512, 576, 584, 657, 766, 768, 876, 1149, 1152, 1168, 1314, 1532, 1536, 1752, 2298, 2304, 2336, 2628, 3064, 3447, 3504, 4596, 4608, 4672, 5256, 6128, 6894, 7008, 9192, 9344, 10512, 12256, 13788, 14016, 18384, 18688, 21024, 24512, 27576, 27959, 28032, 36768, 37376, 42048, 49024, 55152, 55918, 56064, 73536, 83877, 84096, 98048, 110304, 111836, 112128, 147072, 167754, 168192, 196096, 220608, 223672, 251631, 294144, 335508, 336384, 441216, 447344, 503262, 588288, 671016, 882432, 894688, 1006524, 1342032, 1764864, 1789376, 2013048, 2684064, 3578752, 4026096, 5368128, 7157504, 8052192, 10736256, 14315008, 16104384, 21472512, 32208768, 42945024, 64417536, 128835072]

約数ペア:

[(1, 128835072), (2, 64417536), (3, 42945024), (4, 32208768), (6, 21472512), (8, 16104384), (9, 14315008), (12, 10736256), (16, 8052192), (18, 7157504), (24, 5368128), (32, 4026096), (36, 3578752), (48, 2684064), (64, 2013048), (72, 1789376), (73, 1764864), (96, 1342032), (128, 1006524), (144, 894688), (146, 882432), (192, 671016), (219, 588288), (256, 503262), (288, 447344), (292, 441216), (383, 336384), (384, 335508), (438, 294144), (512, 251631), (576, 223672), (584, 220608), (657, 196096), (766, 168192), (768, 167754), (876, 147072), (1149, 112128), (1152, 111836), (1168, 110304), (1314, 98048), (1532, 84096), (1536, 83877), (1752, 73536), (2298, 56064), (2304, 55918), (2336, 55152), (2628, 49024), (3064, 42048), (3447, 37376), (3504, 36768), (4596, 28032), (4608, 27959), (4672, 27576), (5256, 24512), (6128, 21024), (6894, 18688), (7008, 18384), (9192, 14016), (9344, 13788), (10512, 12256)]