223653248

素因数分解:

$2^7\times 7^2\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 563899860

約数和(自身を除く): 340246612

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 169, 182, 196, 208, 211, 224, 338, 364, 392, 416, 422, 448, 637, 676, 728, 784, 832, 844, 896, 1183, 1274, 1352, 1456, 1477, 1568, 1664, 1688, 2366, 2548, 2704, 2743, 2912, 2954, 3136, 3376, 4732, 5096, 5408, 5486, 5824, 5908, 6272, 6752, 8281, 9464, 10192, 10339, 10816, 10972, 11648, 11816, 13504, 16562, 18928, 19201, 20384, 20678, 21632, 21944, 23632, 27008, 33124, 35659, 37856, 38402, 40768, 41356, 43888, 47264, 66248, 71318, 75712, 76804, 81536, 82712, 87776, 94528, 132496, 134407, 142636, 151424, 153608, 165424, 175552, 189056, 249613, 264992, 268814, 285272, 307216, 330848, 351104, 499226, 529984, 537628, 570544, 614432, 661696, 998452, 1059968, 1075256, 1141088, 1228864, 1323392, 1747291, 1996904, 2150512, 2282176, 2457728, 3494582, 3993808, 4301024, 4564352, 6989164, 7987616, 8602048, 13978328, 15975232, 17204096, 27956656, 31950464, 55913312, 111826624, 223653248]

約数ペア:

[(1, 223653248), (2, 111826624), (4, 55913312), (7, 31950464), (8, 27956656), (13, 17204096), (14, 15975232), (16, 13978328), (26, 8602048), (28, 7987616), (32, 6989164), (49, 4564352), (52, 4301024), (56, 3993808), (64, 3494582), (91, 2457728), (98, 2282176), (104, 2150512), (112, 1996904), (128, 1747291), (169, 1323392), (182, 1228864), (196, 1141088), (208, 1075256), (211, 1059968), (224, 998452), (338, 661696), (364, 614432), (392, 570544), (416, 537628), (422, 529984), (448, 499226), (637, 351104), (676, 330848), (728, 307216), (784, 285272), (832, 268814), (844, 264992), (896, 249613), (1183, 189056), (1274, 175552), (1352, 165424), (1456, 153608), (1477, 151424), (1568, 142636), (1664, 134407), (1688, 132496), (2366, 94528), (2548, 87776), (2704, 82712), (2743, 81536), (2912, 76804), (2954, 75712), (3136, 71318), (3376, 66248), (4732, 47264), (5096, 43888), (5408, 41356), (5486, 40768), (5824, 38402), (5908, 37856), (6272, 35659), (6752, 33124), (8281, 27008), (9464, 23632), (10192, 21944), (10339, 21632), (10816, 20678), (10972, 20384), (11648, 19201), (11816, 18928), (13504, 16562)]