15706768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 40900160

約数和(自身を除く): 25193392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 61, 76, 77, 88, 112, 121, 122, 133, 152, 154, 176, 209, 242, 244, 266, 304, 308, 418, 427, 484, 488, 532, 616, 671, 836, 847, 854, 968, 976, 1064, 1159, 1232, 1342, 1463, 1672, 1694, 1708, 1936, 2128, 2299, 2318, 2684, 2926, 3344, 3388, 3416, 4598, 4636, 4697, 5368, 5852, 6776, 6832, 7381, 8113, 9196, 9272, 9394, 10736, 11704, 12749, 13552, 14762, 16093, 16226, 18392, 18544, 18788, 23408, 25498, 29524, 32186, 32452, 36784, 37576, 50996, 51667, 59048, 64372, 64904, 75152, 89243, 101992, 103334, 118096, 128744, 129808, 140239, 178486, 203984, 206668, 257488, 280478, 356972, 413336, 560956, 713944, 826672, 981673, 1121912, 1427888, 1963346, 2243824, 3926692, 7853384, 15706768]

約数ペア:

[(1, 15706768), (2, 7853384), (4, 3926692), (7, 2243824), (8, 1963346), (11, 1427888), (14, 1121912), (16, 981673), (19, 826672), (22, 713944), (28, 560956), (38, 413336), (44, 356972), (56, 280478), (61, 257488), (76, 206668), (77, 203984), (88, 178486), (112, 140239), (121, 129808), (122, 128744), (133, 118096), (152, 103334), (154, 101992), (176, 89243), (209, 75152), (242, 64904), (244, 64372), (266, 59048), (304, 51667), (308, 50996), (418, 37576), (427, 36784), (484, 32452), (488, 32186), (532, 29524), (616, 25498), (671, 23408), (836, 18788), (847, 18544), (854, 18392), (968, 16226), (976, 16093), (1064, 14762), (1159, 13552), (1232, 12749), (1342, 11704), (1463, 10736), (1672, 9394), (1694, 9272), (1708, 9196), (1936, 8113), (2128, 7381), (2299, 6832), (2318, 6776), (2684, 5852), (2926, 5368), (3344, 4697), (3388, 4636), (3416, 4598)]