644478976

素因数分解:

$2^{11}\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 1385158320

約数和(自身を除く): 740679344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 107, 128, 136, 173, 214, 256, 272, 346, 428, 512, 544, 692, 856, 1024, 1088, 1384, 1712, 1819, 2048, 2176, 2768, 2941, 3424, 3638, 4352, 5536, 5882, 6848, 7276, 8704, 11072, 11764, 13696, 14552, 17408, 18511, 22144, 23528, 27392, 29104, 34816, 37022, 44288, 47056, 54784, 58208, 74044, 88576, 94112, 109568, 116416, 148088, 177152, 188224, 219136, 232832, 296176, 314687, 354304, 376448, 465664, 592352, 629374, 752896, 931328, 1184704, 1258748, 1505792, 1862656, 2369408, 2517496, 3011584, 3725312, 4738816, 5034992, 6023168, 9477632, 10069984, 18955264, 20139968, 37910528, 40279936, 80559872, 161119744, 322239488, 644478976]

約数ペア:

[(1, 644478976), (2, 322239488), (4, 161119744), (8, 80559872), (16, 40279936), (17, 37910528), (32, 20139968), (34, 18955264), (64, 10069984), (68, 9477632), (107, 6023168), (128, 5034992), (136, 4738816), (173, 3725312), (214, 3011584), (256, 2517496), (272, 2369408), (346, 1862656), (428, 1505792), (512, 1258748), (544, 1184704), (692, 931328), (856, 752896), (1024, 629374), (1088, 592352), (1384, 465664), (1712, 376448), (1819, 354304), (2048, 314687), (2176, 296176), (2768, 232832), (2941, 219136), (3424, 188224), (3638, 177152), (4352, 148088), (5536, 116416), (5882, 109568), (6848, 94112), (7276, 88576), (8704, 74044), (11072, 58208), (11764, 54784), (13696, 47056), (14552, 44288), (17408, 37022), (18511, 34816), (22144, 29104), (23528, 27392)]