181291264

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:592

約数の個数: 144

約数和(自身を含む): 478590336

約数和(自身を除く): 297299072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 128, 136, 154, 176, 187, 224, 238, 256, 272, 308, 352, 374, 448, 476, 541, 544, 616, 704, 748, 896, 952, 1082, 1088, 1232, 1309, 1408, 1496, 1792, 1904, 2164, 2176, 2464, 2618, 2816, 2992, 3787, 3808, 4328, 4352, 4928, 5236, 5951, 5984, 7574, 7616, 8656, 9197, 9856, 10472, 11902, 11968, 15148, 15232, 17312, 18394, 19712, 20944, 23804, 23936, 30296, 30464, 34624, 36788, 41657, 41888, 47608, 47872, 60592, 64379, 69248, 73576, 83314, 83776, 95216, 101167, 121184, 128758, 138496, 147152, 166628, 167552, 190432, 202334, 242368, 257516, 294304, 333256, 335104, 380864, 404668, 484736, 515032, 588608, 666512, 708169, 761728, 809336, 969472, 1030064, 1177216, 1333024, 1416338, 1523456, 1618672, 2060128, 2354432, 2666048, 2832676, 3237344, 4120256, 5332096, 5665352, 6474688, 8240512, 10664192, 11330704, 12949376, 16481024, 22661408, 25898752, 45322816, 90645632, 181291264]

約数ペア:

[(1, 181291264), (2, 90645632), (4, 45322816), (7, 25898752), (8, 22661408), (11, 16481024), (14, 12949376), (16, 11330704), (17, 10664192), (22, 8240512), (28, 6474688), (32, 5665352), (34, 5332096), (44, 4120256), (56, 3237344), (64, 2832676), (68, 2666048), (77, 2354432), (88, 2060128), (112, 1618672), (119, 1523456), (128, 1416338), (136, 1333024), (154, 1177216), (176, 1030064), (187, 969472), (224, 809336), (238, 761728), (256, 708169), (272, 666512), (308, 588608), (352, 515032), (374, 484736), (448, 404668), (476, 380864), (541, 335104), (544, 333256), (616, 294304), (704, 257516), (748, 242368), (896, 202334), (952, 190432), (1082, 167552), (1088, 166628), (1232, 147152), (1309, 138496), (1408, 128758), (1496, 121184), (1792, 101167), (1904, 95216), (2164, 83776), (2176, 83314), (2464, 73576), (2618, 69248), (2816, 64379), (2992, 60592), (3787, 47872), (3808, 47608), (4328, 41888), (4352, 41657), (4928, 36788), (5236, 34624), (5951, 30464), (5984, 30296), (7574, 23936), (7616, 23804), (8656, 20944), (9197, 19712), (9856, 18394), (10472, 17312), (11902, 15232), (11968, 15148)]