181403904

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 534219840

約数和(自身を除く): 352815936

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 109, 128, 132, 176, 192, 197, 218, 256, 264, 327, 352, 384, 394, 436, 528, 591, 654, 704, 768, 788, 872, 1056, 1182, 1199, 1308, 1408, 1576, 1744, 2112, 2167, 2364, 2398, 2616, 2816, 3152, 3488, 3597, 4224, 4334, 4728, 4796, 5232, 6304, 6501, 6976, 7194, 8448, 8668, 9456, 9592, 10464, 12608, 13002, 13952, 14388, 17336, 18912, 19184, 20928, 21473, 25216, 26004, 27904, 28776, 34672, 37824, 38368, 41856, 42946, 50432, 52008, 57552, 64419, 69344, 75648, 76736, 83712, 85892, 104016, 115104, 128838, 138688, 151296, 153472, 171784, 208032, 230208, 236203, 257676, 277376, 306944, 343568, 416064, 460416, 472406, 515352, 554752, 687136, 708609, 832128, 920832, 944812, 1030704, 1374272, 1417218, 1664256, 1889624, 2061408, 2748544, 2834436, 3779248, 4122816, 5497088, 5668872, 7558496, 8245632, 11337744, 15116992, 16491264, 22675488, 30233984, 45350976, 60467968, 90701952, 181403904]

約数ペア:

[(1, 181403904), (2, 90701952), (3, 60467968), (4, 45350976), (6, 30233984), (8, 22675488), (11, 16491264), (12, 15116992), (16, 11337744), (22, 8245632), (24, 7558496), (32, 5668872), (33, 5497088), (44, 4122816), (48, 3779248), (64, 2834436), (66, 2748544), (88, 2061408), (96, 1889624), (109, 1664256), (128, 1417218), (132, 1374272), (176, 1030704), (192, 944812), (197, 920832), (218, 832128), (256, 708609), (264, 687136), (327, 554752), (352, 515352), (384, 472406), (394, 460416), (436, 416064), (528, 343568), (591, 306944), (654, 277376), (704, 257676), (768, 236203), (788, 230208), (872, 208032), (1056, 171784), (1182, 153472), (1199, 151296), (1308, 138688), (1408, 128838), (1576, 115104), (1744, 104016), (2112, 85892), (2167, 83712), (2364, 76736), (2398, 75648), (2616, 69344), (2816, 64419), (3152, 57552), (3488, 52008), (3597, 50432), (4224, 42946), (4334, 41856), (4728, 38368), (4796, 37824), (5232, 34672), (6304, 28776), (6501, 27904), (6976, 26004), (7194, 25216), (8448, 21473), (8668, 20928), (9456, 19184), (9592, 18912), (10464, 17336), (12608, 14388), (13002, 13952)]