630391424

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:330

約数の個数: 128

約数和(自身を含む): 1443993600

約数和(自身を除く): 813602176

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 127, 128, 152, 157, 208, 247, 254, 304, 314, 416, 494, 508, 608, 628, 832, 988, 1016, 1216, 1256, 1651, 1664, 1976, 2032, 2041, 2413, 2432, 2512, 2983, 3302, 3952, 4064, 4082, 4826, 5024, 5966, 6604, 7904, 8128, 8164, 9652, 10048, 11932, 13208, 15808, 16256, 16328, 19304, 19939, 20096, 23864, 26416, 31369, 31616, 32656, 38608, 38779, 39878, 47728, 52832, 62738, 65312, 77216, 77558, 79756, 95456, 105664, 125476, 130624, 154432, 155116, 159512, 190912, 211328, 250952, 259207, 261248, 308864, 310232, 319024, 378841, 381824, 501904, 518414, 620464, 638048, 757682, 1003808, 1036828, 1240928, 1276096, 1515364, 2007616, 2073656, 2481856, 2552192, 3030728, 4015232, 4147312, 4924933, 4963712, 6061456, 8294624, 9849866, 12122912, 16589248, 19699732, 24245824, 33178496, 39399464, 48491648, 78798928, 157597856, 315195712, 630391424]

約数ペア:

[(1, 630391424), (2, 315195712), (4, 157597856), (8, 78798928), (13, 48491648), (16, 39399464), (19, 33178496), (26, 24245824), (32, 19699732), (38, 16589248), (52, 12122912), (64, 9849866), (76, 8294624), (104, 6061456), (127, 4963712), (128, 4924933), (152, 4147312), (157, 4015232), (208, 3030728), (247, 2552192), (254, 2481856), (304, 2073656), (314, 2007616), (416, 1515364), (494, 1276096), (508, 1240928), (608, 1036828), (628, 1003808), (832, 757682), (988, 638048), (1016, 620464), (1216, 518414), (1256, 501904), (1651, 381824), (1664, 378841), (1976, 319024), (2032, 310232), (2041, 308864), (2413, 261248), (2432, 259207), (2512, 250952), (2983, 211328), (3302, 190912), (3952, 159512), (4064, 155116), (4082, 154432), (4826, 130624), (5024, 125476), (5966, 105664), (6604, 95456), (7904, 79756), (8128, 77558), (8164, 77216), (9652, 65312), (10048, 62738), (11932, 52832), (13208, 47728), (15808, 39878), (16256, 38779), (16328, 38608), (19304, 32656), (19939, 31616), (20096, 31369), (23864, 26416)]