817344512

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 104

約数和(自身を含む): 1739375232

約数和(自身を除く): 922030720

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 157, 164, 248, 256, 314, 328, 496, 512, 628, 656, 992, 1024, 1256, 1271, 1312, 1984, 2048, 2512, 2542, 2624, 3968, 4096, 4867, 5024, 5084, 5248, 6437, 7936, 9734, 10048, 10168, 10496, 12874, 15872, 19468, 20096, 20336, 20992, 25748, 31744, 38936, 40192, 40672, 41984, 51496, 63488, 77872, 80384, 81344, 83968, 102992, 126976, 155744, 160768, 162688, 167936, 199547, 205984, 311488, 321536, 325376, 399094, 411968, 622976, 643072, 650752, 798188, 823936, 1245952, 1301504, 1596376, 1647872, 2491904, 2603008, 3192752, 3295744, 4983808, 5206016, 6385504, 6591488, 9967616, 12771008, 13182976, 19935232, 25542016, 26365952, 51084032, 102168064, 204336128, 408672256, 817344512]

約数ペア:

[(1, 817344512), (2, 408672256), (4, 204336128), (8, 102168064), (16, 51084032), (31, 26365952), (32, 25542016), (41, 19935232), (62, 13182976), (64, 12771008), (82, 9967616), (124, 6591488), (128, 6385504), (157, 5206016), (164, 4983808), (248, 3295744), (256, 3192752), (314, 2603008), (328, 2491904), (496, 1647872), (512, 1596376), (628, 1301504), (656, 1245952), (992, 823936), (1024, 798188), (1256, 650752), (1271, 643072), (1312, 622976), (1984, 411968), (2048, 399094), (2512, 325376), (2542, 321536), (2624, 311488), (3968, 205984), (4096, 199547), (4867, 167936), (5024, 162688), (5084, 160768), (5248, 155744), (6437, 126976), (7936, 102992), (9734, 83968), (10048, 81344), (10168, 80384), (10496, 77872), (12874, 63488), (15872, 51496), (19468, 41984), (20096, 40672), (20336, 40192), (20992, 38936), (25748, 31744)]