397143432

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 1296864000

約数和(自身を除く): 899720568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 157, 168, 189, 196, 216, 239, 252, 294, 314, 378, 392, 441, 471, 478, 504, 588, 628, 717, 756, 882, 942, 956, 1099, 1176, 1256, 1323, 1413, 1434, 1512, 1673, 1764, 1884, 1912, 2151, 2198, 2646, 2826, 2868, 3297, 3346, 3528, 3768, 4239, 4302, 4396, 5019, 5292, 5652, 5736, 6453, 6594, 6692, 7693, 8478, 8604, 8792, 9891, 10038, 10584, 11304, 11711, 12906, 13188, 13384, 15057, 15386, 16956, 17208, 19782, 20076, 23079, 23422, 25812, 26376, 29673, 30114, 30772, 33912, 35133, 37523, 39564, 40152, 45171, 46158, 46844, 51624, 59346, 60228, 61544, 69237, 70266, 75046, 79128, 90342, 92316, 93688, 105399, 112569, 118692, 120456, 138474, 140532, 150092, 180684, 184632, 207711, 210798, 225138, 237384, 262661, 276948, 281064, 300184, 316197, 337707, 361368, 415422, 421596, 450276, 525322, 553896, 632394, 675414, 787983, 830844, 843192, 900552, 1013121, 1050644, 1264788, 1350828, 1575966, 1661688, 1838627, 2026242, 2101288, 2363949, 2529576, 2701656, 3151932, 3677254, 4052484, 4727898, 5515881, 6303864, 7091847, 7354508, 8104968, 9455796, 11031762, 14183694, 14709016, 16547643, 18911592, 22063524, 28367388, 33095286, 44127048, 49642929, 56734776, 66190572, 99285858, 132381144, 198571716, 397143432]

約数ペア:

[(1, 397143432), (2, 198571716), (3, 132381144), (4, 99285858), (6, 66190572), (7, 56734776), (8, 49642929), (9, 44127048), (12, 33095286), (14, 28367388), (18, 22063524), (21, 18911592), (24, 16547643), (27, 14709016), (28, 14183694), (36, 11031762), (42, 9455796), (49, 8104968), (54, 7354508), (56, 7091847), (63, 6303864), (72, 5515881), (84, 4727898), (98, 4052484), (108, 3677254), (126, 3151932), (147, 2701656), (157, 2529576), (168, 2363949), (189, 2101288), (196, 2026242), (216, 1838627), (239, 1661688), (252, 1575966), (294, 1350828), (314, 1264788), (378, 1050644), (392, 1013121), (441, 900552), (471, 843192), (478, 830844), (504, 787983), (588, 675414), (628, 632394), (717, 553896), (756, 525322), (882, 450276), (942, 421596), (956, 415422), (1099, 361368), (1176, 337707), (1256, 316197), (1323, 300184), (1413, 281064), (1434, 276948), (1512, 262661), (1673, 237384), (1764, 225138), (1884, 210798), (1912, 207711), (2151, 184632), (2198, 180684), (2646, 150092), (2826, 140532), (2868, 138474), (3297, 120456), (3346, 118692), (3528, 112569), (3768, 105399), (4239, 93688), (4302, 92316), (4396, 90342), (5019, 79128), (5292, 75046), (5652, 70266), (5736, 69237), (6453, 61544), (6594, 60228), (6692, 59346), (7693, 51624), (8478, 46844), (8604, 46158), (8792, 45171), (9891, 40152), (10038, 39564), (10584, 37523), (11304, 35133), (11711, 33912), (12906, 30772), (13188, 30114), (13384, 29673), (15057, 26376), (15386, 25812), (16956, 23422), (17208, 23079), (19782, 20076)]