319797632

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 807252480

約数和(自身を除く): 487454848

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 112, 128, 142, 154, 176, 224, 284, 308, 352, 448, 457, 497, 568, 616, 704, 781, 896, 914, 994, 1136, 1232, 1408, 1562, 1828, 1988, 2272, 2464, 3124, 3199, 3656, 3976, 4544, 4928, 5027, 5467, 6248, 6398, 7312, 7952, 9088, 9856, 10054, 10934, 12496, 12796, 14624, 15904, 20108, 21868, 24992, 25592, 29248, 31808, 32447, 35189, 40216, 43736, 49984, 51184, 58496, 63616, 64894, 70378, 80432, 87472, 99968, 102368, 129788, 140756, 160864, 174944, 204736, 227129, 259576, 281512, 321728, 349888, 356917, 409472, 454258, 519152, 563024, 643456, 699776, 713834, 908516, 1038304, 1126048, 1427668, 1817032, 2076608, 2252096, 2498419, 2855336, 3634064, 4153216, 4504192, 4996838, 5710672, 7268128, 9993676, 11421344, 14536256, 19987352, 22842688, 29072512, 39974704, 45685376, 79949408, 159898816, 319797632]

約数ペア:

[(1, 319797632), (2, 159898816), (4, 79949408), (7, 45685376), (8, 39974704), (11, 29072512), (14, 22842688), (16, 19987352), (22, 14536256), (28, 11421344), (32, 9993676), (44, 7268128), (56, 5710672), (64, 4996838), (71, 4504192), (77, 4153216), (88, 3634064), (112, 2855336), (128, 2498419), (142, 2252096), (154, 2076608), (176, 1817032), (224, 1427668), (284, 1126048), (308, 1038304), (352, 908516), (448, 713834), (457, 699776), (497, 643456), (568, 563024), (616, 519152), (704, 454258), (781, 409472), (896, 356917), (914, 349888), (994, 321728), (1136, 281512), (1232, 259576), (1408, 227129), (1562, 204736), (1828, 174944), (1988, 160864), (2272, 140756), (2464, 129788), (3124, 102368), (3199, 99968), (3656, 87472), (3976, 80432), (4544, 70378), (4928, 64894), (5027, 63616), (5467, 58496), (6248, 51184), (6398, 49984), (7312, 43736), (7952, 40216), (9088, 35189), (9856, 32447), (10054, 31808), (10934, 29248), (12496, 25592), (12796, 24992), (14624, 21868), (15904, 20108)]