290638848

素因数分解:

$2^{10}\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2557}}^1$

素因数の和:2617

約数の個数: 88

約数和(自身を含む): 795906352

約数和(自身を除く): 505267504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 96, 111, 128, 148, 192, 222, 256, 296, 384, 444, 512, 592, 768, 888, 1024, 1184, 1536, 1776, 2368, 2557, 3072, 3552, 4736, 5114, 7104, 7671, 9472, 10228, 14208, 15342, 18944, 20456, 28416, 30684, 37888, 40912, 56832, 61368, 81824, 94609, 113664, 122736, 163648, 189218, 245472, 283827, 327296, 378436, 490944, 567654, 654592, 756872, 981888, 1135308, 1309184, 1513744, 1963776, 2270616, 2618368, 3027488, 3927552, 4541232, 6054976, 7855104, 9082464, 12109952, 18164928, 24219904, 36329856, 48439808, 72659712, 96879616, 145319424, 290638848]

約数ペア:

[(1, 290638848), (2, 145319424), (3, 96879616), (4, 72659712), (6, 48439808), (8, 36329856), (12, 24219904), (16, 18164928), (24, 12109952), (32, 9082464), (37, 7855104), (48, 6054976), (64, 4541232), (74, 3927552), (96, 3027488), (111, 2618368), (128, 2270616), (148, 1963776), (192, 1513744), (222, 1309184), (256, 1135308), (296, 981888), (384, 756872), (444, 654592), (512, 567654), (592, 490944), (768, 378436), (888, 327296), (1024, 283827), (1184, 245472), (1536, 189218), (1776, 163648), (2368, 122736), (2557, 113664), (3072, 94609), (3552, 81824), (4736, 61368), (5114, 56832), (7104, 40912), (7671, 37888), (9472, 30684), (10228, 28416), (14208, 20456), (15342, 18944)]