397161856

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4912

約数の個数: 96

約数和(自身を含む): 991403280

約数和(自身を除く): 594241424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 2548, 2912, 3136, 4871, 5096, 5824, 6272, 9742, 10192, 11648, 19484, 20384, 34097, 38968, 40768, 63323, 68194, 77936, 81536, 126646, 136388, 155872, 238679, 253292, 272776, 311744, 443261, 477358, 506584, 545552, 623488, 886522, 954716, 1013168, 1091104, 1773044, 1909432, 2026336, 2182208, 3102827, 3546088, 3818864, 4052672, 4364416, 6205654, 7092176, 7637728, 8105344, 12411308, 14184352, 15275456, 24822616, 28368704, 30550912, 49645232, 56737408, 99290464, 198580928, 397161856]

約数ペア:

[(1, 397161856), (2, 198580928), (4, 99290464), (7, 56737408), (8, 49645232), (13, 30550912), (14, 28368704), (16, 24822616), (26, 15275456), (28, 14184352), (32, 12411308), (49, 8105344), (52, 7637728), (56, 7092176), (64, 6205654), (91, 4364416), (98, 4052672), (104, 3818864), (112, 3546088), (128, 3102827), (182, 2182208), (196, 2026336), (208, 1909432), (224, 1773044), (364, 1091104), (392, 1013168), (416, 954716), (448, 886522), (637, 623488), (728, 545552), (784, 506584), (832, 477358), (896, 443261), (1274, 311744), (1456, 272776), (1568, 253292), (1664, 238679), (2548, 155872), (2912, 136388), (3136, 126646), (4871, 81536), (5096, 77936), (5824, 68194), (6272, 63323), (9742, 40768), (10192, 38968), (11648, 34097), (19484, 20384)]