1283615872

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 256

約数和(自身を含む): 3468718080

約数和(自身を除く): 2185102208

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 47, 56, 64, 68, 77, 88, 94, 112, 119, 128, 136, 154, 163, 176, 187, 188, 224, 238, 272, 308, 326, 329, 352, 374, 376, 448, 476, 517, 544, 616, 652, 658, 704, 748, 752, 799, 896, 952, 1034, 1088, 1141, 1232, 1304, 1309, 1316, 1408, 1496, 1504, 1598, 1793, 1904, 2068, 2176, 2282, 2464, 2608, 2618, 2632, 2771, 2992, 3008, 3196, 3586, 3619, 3808, 4136, 4564, 4928, 5216, 5236, 5264, 5542, 5593, 5984, 6016, 6392, 7172, 7238, 7616, 7661, 8272, 8789, 9128, 9856, 10432, 10472, 10528, 11084, 11186, 11968, 12551, 12784, 14344, 14476, 15232, 15322, 16544, 17578, 18256, 19397, 20864, 20944, 21056, 22168, 22372, 23936, 25102, 25568, 28688, 28952, 30481, 30644, 33088, 35156, 36512, 38794, 41888, 42112, 44336, 44744, 50204, 51136, 53627, 57376, 57904, 60962, 61288, 61523, 66176, 70312, 73024, 77588, 83776, 84271, 88672, 89488, 100408, 102272, 107254, 114752, 115808, 121924, 122576, 123046, 130237, 140624, 146048, 155176, 167552, 168542, 177344, 178976, 200816, 213367, 214508, 229504, 231616, 243848, 245152, 246092, 260474, 281248, 310352, 337084, 354688, 357952, 401632, 426734, 429016, 463232, 487696, 490304, 492184, 520948, 562496, 589897, 620704, 674168, 715904, 803264, 853468, 858032, 911659, 975392, 980608, 984368, 1041896, 1124992, 1179794, 1241408, 1348336, 1432607, 1606528, 1706936, 1716064, 1823318, 1950784, 1968736, 2083792, 2359588, 2482816, 2696672, 2865214, 3413872, 3432128, 3646636, 3901568, 3937472, 4167584, 4719176, 5393344, 5730428, 6827744, 6864256, 7293272, 7874944, 8335168, 9438352, 10028249, 10786688, 11460856, 13655488, 14586544, 16670336, 18876704, 20056498, 22921712, 27310976, 29173088, 37753408, 40112996, 45843424, 58346176, 75506816, 80225992, 91686848, 116692352, 160451984, 183373696, 320903968, 641807936, 1283615872]

約数ペア:

[(1, 1283615872), (2, 641807936), (4, 320903968), (7, 183373696), (8, 160451984), (11, 116692352), (14, 91686848), (16, 80225992), (17, 75506816), (22, 58346176), (28, 45843424), (32, 40112996), (34, 37753408), (44, 29173088), (47, 27310976), (56, 22921712), (64, 20056498), (68, 18876704), (77, 16670336), (88, 14586544), (94, 13655488), (112, 11460856), (119, 10786688), (128, 10028249), (136, 9438352), (154, 8335168), (163, 7874944), (176, 7293272), (187, 6864256), (188, 6827744), (224, 5730428), (238, 5393344), (272, 4719176), (308, 4167584), (326, 3937472), (329, 3901568), (352, 3646636), (374, 3432128), (376, 3413872), (448, 2865214), (476, 2696672), (517, 2482816), (544, 2359588), (616, 2083792), (652, 1968736), (658, 1950784), (704, 1823318), (748, 1716064), (752, 1706936), (799, 1606528), (896, 1432607), (952, 1348336), (1034, 1241408), (1088, 1179794), (1141, 1124992), (1232, 1041896), (1304, 984368), (1309, 980608), (1316, 975392), (1408, 911659), (1496, 858032), (1504, 853468), (1598, 803264), (1793, 715904), (1904, 674168), (2068, 620704), (2176, 589897), (2282, 562496), (2464, 520948), (2608, 492184), (2618, 490304), (2632, 487696), (2771, 463232), (2992, 429016), (3008, 426734), (3196, 401632), (3586, 357952), (3619, 354688), (3808, 337084), (4136, 310352), (4564, 281248), (4928, 260474), (5216, 246092), (5236, 245152), (5264, 243848), (5542, 231616), (5593, 229504), (5984, 214508), (6016, 213367), (6392, 200816), (7172, 178976), (7238, 177344), (7616, 168542), (7661, 167552), (8272, 155176), (8789, 146048), (9128, 140624), (9856, 130237), (10432, 123046), (10472, 122576), (10528, 121924), (11084, 115808), (11186, 114752), (11968, 107254), (12551, 102272), (12784, 100408), (14344, 89488), (14476, 88672), (15232, 84271), (15322, 83776), (16544, 77588), (17578, 73024), (18256, 70312), (19397, 66176), (20864, 61523), (20944, 61288), (21056, 60962), (22168, 57904), (22372, 57376), (23936, 53627), (25102, 51136), (25568, 50204), (28688, 44744), (28952, 44336), (30481, 42112), (30644, 41888), (33088, 38794), (35156, 36512)]