257127552

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 819149760

約数和(自身を除く): 562022208

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 103, 128, 132, 144, 176, 192, 197, 198, 206, 264, 288, 309, 352, 384, 394, 396, 412, 528, 576, 591, 618, 704, 788, 792, 824, 927, 1056, 1133, 1152, 1182, 1236, 1408, 1576, 1584, 1648, 1773, 1854, 2112, 2167, 2266, 2364, 2472, 3152, 3168, 3296, 3399, 3546, 3708, 4224, 4334, 4532, 4728, 4944, 6304, 6336, 6501, 6592, 6798, 7092, 7416, 8668, 9064, 9456, 9888, 10197, 12608, 12672, 13002, 13184, 13596, 14184, 14832, 17336, 18128, 18912, 19503, 19776, 20291, 20394, 25216, 26004, 27192, 28368, 29664, 34672, 36256, 37824, 39006, 39552, 40582, 40788, 52008, 54384, 56736, 59328, 60873, 69344, 72512, 75648, 78012, 81164, 81576, 104016, 108768, 113472, 118656, 121746, 138688, 145024, 156024, 162328, 163152, 182619, 208032, 217536, 223201, 226944, 243492, 277376, 312048, 324656, 326304, 365238, 416064, 435072, 446402, 486984, 624096, 649312, 652608, 669603, 730476, 832128, 892804, 973968, 1248192, 1298624, 1305216, 1339206, 1460952, 1785608, 1947936, 2008809, 2496384, 2597248, 2678412, 2921904, 3571216, 3895872, 4017618, 5356824, 5843808, 7142432, 7791744, 8035236, 10713648, 11687616, 14284864, 16070472, 21427296, 23375232, 28569728, 32140944, 42854592, 64281888, 85709184, 128563776, 257127552]

約数ペア:

[(1, 257127552), (2, 128563776), (3, 85709184), (4, 64281888), (6, 42854592), (8, 32140944), (9, 28569728), (11, 23375232), (12, 21427296), (16, 16070472), (18, 14284864), (22, 11687616), (24, 10713648), (32, 8035236), (33, 7791744), (36, 7142432), (44, 5843808), (48, 5356824), (64, 4017618), (66, 3895872), (72, 3571216), (88, 2921904), (96, 2678412), (99, 2597248), (103, 2496384), (128, 2008809), (132, 1947936), (144, 1785608), (176, 1460952), (192, 1339206), (197, 1305216), (198, 1298624), (206, 1248192), (264, 973968), (288, 892804), (309, 832128), (352, 730476), (384, 669603), (394, 652608), (396, 649312), (412, 624096), (528, 486984), (576, 446402), (591, 435072), (618, 416064), (704, 365238), (788, 326304), (792, 324656), (824, 312048), (927, 277376), (1056, 243492), (1133, 226944), (1152, 223201), (1182, 217536), (1236, 208032), (1408, 182619), (1576, 163152), (1584, 162328), (1648, 156024), (1773, 145024), (1854, 138688), (2112, 121746), (2167, 118656), (2266, 113472), (2364, 108768), (2472, 104016), (3152, 81576), (3168, 81164), (3296, 78012), (3399, 75648), (3546, 72512), (3708, 69344), (4224, 60873), (4334, 59328), (4532, 56736), (4728, 54384), (4944, 52008), (6304, 40788), (6336, 40582), (6501, 39552), (6592, 39006), (6798, 37824), (7092, 36256), (7416, 34672), (8668, 29664), (9064, 28368), (9456, 27192), (9888, 26004), (10197, 25216), (12608, 20394), (12672, 20291), (13002, 19776), (13184, 19503), (13596, 18912), (14184, 18128), (14832, 17336)]