176819968

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 394250808

約数和(自身を除く): 217430840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 67, 104, 122, 128, 134, 169, 208, 244, 256, 268, 338, 416, 488, 536, 676, 793, 832, 871, 976, 1072, 1352, 1586, 1664, 1742, 1952, 2144, 2704, 3172, 3328, 3484, 3904, 4087, 4288, 5408, 6344, 6968, 7808, 8174, 8576, 10309, 10816, 11323, 12688, 13936, 15616, 16348, 17152, 20618, 21632, 22646, 25376, 27872, 32696, 41236, 43264, 45292, 50752, 53131, 55744, 65392, 82472, 90584, 101504, 106262, 111488, 130784, 164944, 181168, 203008, 212524, 222976, 261568, 329888, 362336, 425048, 523136, 659776, 690703, 724672, 850096, 1046272, 1319552, 1381406, 1449344, 1700192, 2639104, 2762812, 2898688, 3400384, 5525624, 6800768, 11051248, 13601536, 22102496, 44204992, 88409984, 176819968]

約数ペア:

[(1, 176819968), (2, 88409984), (4, 44204992), (8, 22102496), (13, 13601536), (16, 11051248), (26, 6800768), (32, 5525624), (52, 3400384), (61, 2898688), (64, 2762812), (67, 2639104), (104, 1700192), (122, 1449344), (128, 1381406), (134, 1319552), (169, 1046272), (208, 850096), (244, 724672), (256, 690703), (268, 659776), (338, 523136), (416, 425048), (488, 362336), (536, 329888), (676, 261568), (793, 222976), (832, 212524), (871, 203008), (976, 181168), (1072, 164944), (1352, 130784), (1586, 111488), (1664, 106262), (1742, 101504), (1952, 90584), (2144, 82472), (2704, 65392), (3172, 55744), (3328, 53131), (3484, 50752), (3904, 45292), (4087, 43264), (4288, 41236), (5408, 32696), (6344, 27872), (6968, 25376), (7808, 22646), (8174, 21632), (8576, 20618), (10309, 17152), (10816, 16348), (11323, 15616), (12688, 13936)]