42457856

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 144

約数和(自身を含む): 107923200

約数和(自身を除く): 65465344

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 43, 56, 58, 64, 76, 86, 112, 116, 128, 133, 152, 172, 203, 224, 232, 256, 266, 301, 304, 344, 406, 448, 464, 532, 551, 602, 608, 688, 812, 817, 896, 928, 1064, 1102, 1204, 1216, 1247, 1376, 1624, 1634, 1792, 1856, 2128, 2204, 2408, 2432, 2494, 2752, 3248, 3268, 3712, 3857, 4256, 4408, 4816, 4864, 4988, 5504, 5719, 6496, 6536, 7424, 7714, 8512, 8729, 8816, 9632, 9976, 11008, 11438, 12992, 13072, 15428, 17024, 17458, 17632, 19264, 19952, 22876, 23693, 25984, 26144, 30856, 34048, 34916, 35264, 38528, 39904, 45752, 47386, 51968, 52288, 61712, 69832, 70528, 77056, 79808, 91504, 94772, 104576, 123424, 139664, 141056, 159616, 165851, 183008, 189544, 209152, 246848, 279328, 319232, 331702, 366016, 379088, 493696, 558656, 663404, 732032, 758176, 987392, 1117312, 1326808, 1464064, 1516352, 2234624, 2653616, 3032704, 5307232, 6065408, 10614464, 21228928, 42457856]

約数ペア:

[(1, 42457856), (2, 21228928), (4, 10614464), (7, 6065408), (8, 5307232), (14, 3032704), (16, 2653616), (19, 2234624), (28, 1516352), (29, 1464064), (32, 1326808), (38, 1117312), (43, 987392), (56, 758176), (58, 732032), (64, 663404), (76, 558656), (86, 493696), (112, 379088), (116, 366016), (128, 331702), (133, 319232), (152, 279328), (172, 246848), (203, 209152), (224, 189544), (232, 183008), (256, 165851), (266, 159616), (301, 141056), (304, 139664), (344, 123424), (406, 104576), (448, 94772), (464, 91504), (532, 79808), (551, 77056), (602, 70528), (608, 69832), (688, 61712), (812, 52288), (817, 51968), (896, 47386), (928, 45752), (1064, 39904), (1102, 38528), (1204, 35264), (1216, 34916), (1247, 34048), (1376, 30856), (1624, 26144), (1634, 25984), (1792, 23693), (1856, 22876), (2128, 19952), (2204, 19264), (2408, 17632), (2432, 17458), (2494, 17024), (2752, 15428), (3248, 13072), (3268, 12992), (3712, 11438), (3857, 11008), (4256, 9976), (4408, 9632), (4816, 8816), (4864, 8729), (4988, 8512), (5504, 7714), (5719, 7424), (6496, 6536)]