400818096

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 1346961408

約数和(自身を除く): 946143312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 101, 112, 124, 126, 127, 144, 168, 186, 202, 217, 248, 252, 254, 279, 303, 336, 372, 381, 404, 434, 496, 504, 508, 558, 606, 651, 707, 744, 762, 808, 868, 889, 909, 1008, 1016, 1116, 1143, 1212, 1302, 1414, 1488, 1524, 1616, 1736, 1778, 1818, 1953, 2032, 2121, 2232, 2286, 2424, 2604, 2667, 2828, 3048, 3131, 3472, 3556, 3636, 3906, 3937, 4242, 4464, 4572, 4848, 5208, 5334, 5656, 6096, 6262, 6363, 7112, 7272, 7812, 7874, 8001, 8484, 9144, 9393, 10416, 10668, 11312, 11811, 12524, 12726, 12827, 14224, 14544, 15624, 15748, 16002, 16968, 18288, 18786, 21336, 21917, 23622, 25048, 25452, 25654, 27559, 28179, 31248, 31496, 32004, 33936, 35433, 37572, 38481, 42672, 43834, 47244, 50096, 50904, 51308, 55118, 56358, 62992, 64008, 65751, 70866, 75144, 76962, 82677, 87668, 89789, 94488, 101808, 102616, 110236, 112716, 115443, 128016, 131502, 141732, 150288, 153924, 165354, 175336, 179578, 188976, 197253, 205232, 220472, 225432, 230886, 248031, 263004, 269367, 283464, 307848, 330708, 350672, 359156, 394506, 397637, 440944, 450864, 461772, 496062, 526008, 538734, 566928, 615696, 661416, 718312, 789012, 795274, 808101, 923544, 992124, 1052016, 1077468, 1192911, 1322832, 1436624, 1578024, 1590548, 1616202, 1847088, 1984248, 2154936, 2385822, 2783459, 3156048, 3181096, 3232404, 3578733, 3968496, 4309872, 4771644, 5566918, 6362192, 6464808, 7157466, 8350377, 9543288, 11133836, 12929616, 14314932, 16700754, 19086576, 22267672, 25051131, 28629864, 33401508, 44535344, 50102262, 57259728, 66803016, 100204524, 133606032, 200409048, 400818096]

約数ペア:

[(1, 400818096), (2, 200409048), (3, 133606032), (4, 100204524), (6, 66803016), (7, 57259728), (8, 50102262), (9, 44535344), (12, 33401508), (14, 28629864), (16, 25051131), (18, 22267672), (21, 19086576), (24, 16700754), (28, 14314932), (31, 12929616), (36, 11133836), (42, 9543288), (48, 8350377), (56, 7157466), (62, 6464808), (63, 6362192), (72, 5566918), (84, 4771644), (93, 4309872), (101, 3968496), (112, 3578733), (124, 3232404), (126, 3181096), (127, 3156048), (144, 2783459), (168, 2385822), (186, 2154936), (202, 1984248), (217, 1847088), (248, 1616202), (252, 1590548), (254, 1578024), (279, 1436624), (303, 1322832), (336, 1192911), (372, 1077468), (381, 1052016), (404, 992124), (434, 923544), (496, 808101), (504, 795274), (508, 789012), (558, 718312), (606, 661416), (651, 615696), (707, 566928), (744, 538734), (762, 526008), (808, 496062), (868, 461772), (889, 450864), (909, 440944), (1008, 397637), (1016, 394506), (1116, 359156), (1143, 350672), (1212, 330708), (1302, 307848), (1414, 283464), (1488, 269367), (1524, 263004), (1616, 248031), (1736, 230886), (1778, 225432), (1818, 220472), (1953, 205232), (2032, 197253), (2121, 188976), (2232, 179578), (2286, 175336), (2424, 165354), (2604, 153924), (2667, 150288), (2828, 141732), (3048, 131502), (3131, 128016), (3472, 115443), (3556, 112716), (3636, 110236), (3906, 102616), (3937, 101808), (4242, 94488), (4464, 89789), (4572, 87668), (4848, 82677), (5208, 76962), (5334, 75144), (5656, 70866), (6096, 65751), (6262, 64008), (6363, 62992), (7112, 56358), (7272, 55118), (7812, 51308), (7874, 50904), (8001, 50096), (8484, 47244), (9144, 43834), (9393, 42672), (10416, 38481), (10668, 37572), (11312, 35433), (11811, 33936), (12524, 32004), (12726, 31496), (12827, 31248), (14224, 28179), (14544, 27559), (15624, 25654), (15748, 25452), (16002, 25048), (16968, 23622), (18288, 21917), (18786, 21336)]