478141488

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 160

約数和(自身を含む): 1507046400

約数和(自身を除く): 1028904912

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 239, 264, 297, 396, 421, 432, 478, 528, 594, 717, 792, 842, 956, 1188, 1263, 1434, 1584, 1684, 1912, 2151, 2376, 2526, 2629, 2868, 3368, 3789, 3824, 4302, 4631, 4752, 5052, 5258, 5736, 6453, 6736, 7578, 7887, 8604, 9262, 10104, 10516, 11367, 11472, 12906, 13893, 15156, 15774, 17208, 18524, 20208, 21032, 22734, 23661, 25812, 27786, 30312, 31548, 34416, 37048, 41679, 42064, 45468, 47322, 51624, 55572, 60624, 63096, 70983, 74096, 83358, 90936, 94644, 100619, 103248, 111144, 125037, 126192, 141966, 166716, 181872, 189288, 201238, 222288, 250074, 283932, 301857, 333432, 378576, 402476, 500148, 567864, 603714, 666864, 804952, 905571, 1000296, 1106809, 1135728, 1207428, 1609904, 1811142, 2000592, 2213618, 2414856, 2716713, 3320427, 3622284, 4427236, 4829712, 5433426, 6640854, 7244568, 8854472, 9961281, 10866852, 13281708, 14489136, 17708944, 19922562, 21733704, 26563416, 29883843, 39845124, 43467408, 53126832, 59767686, 79690248, 119535372, 159380496, 239070744, 478141488]

約数ペア:

[(1, 478141488), (2, 239070744), (3, 159380496), (4, 119535372), (6, 79690248), (8, 59767686), (9, 53126832), (11, 43467408), (12, 39845124), (16, 29883843), (18, 26563416), (22, 21733704), (24, 19922562), (27, 17708944), (33, 14489136), (36, 13281708), (44, 10866852), (48, 9961281), (54, 8854472), (66, 7244568), (72, 6640854), (88, 5433426), (99, 4829712), (108, 4427236), (132, 3622284), (144, 3320427), (176, 2716713), (198, 2414856), (216, 2213618), (239, 2000592), (264, 1811142), (297, 1609904), (396, 1207428), (421, 1135728), (432, 1106809), (478, 1000296), (528, 905571), (594, 804952), (717, 666864), (792, 603714), (842, 567864), (956, 500148), (1188, 402476), (1263, 378576), (1434, 333432), (1584, 301857), (1684, 283932), (1912, 250074), (2151, 222288), (2376, 201238), (2526, 189288), (2629, 181872), (2868, 166716), (3368, 141966), (3789, 126192), (3824, 125037), (4302, 111144), (4631, 103248), (4752, 100619), (5052, 94644), (5258, 90936), (5736, 83358), (6453, 74096), (6736, 70983), (7578, 63096), (7887, 60624), (8604, 55572), (9262, 51624), (10104, 47322), (10516, 45468), (11367, 42064), (11472, 41679), (12906, 37048), (13893, 34416), (15156, 31548), (15774, 30312), (17208, 27786), (18524, 25812), (20208, 23661), (21032, 22734)]