259998464

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:881

約数の個数: 72

約数和(自身を含む): 571404288

約数和(自身を除く): 311405824

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 127, 128, 176, 254, 256, 352, 508, 704, 727, 1016, 1397, 1408, 1454, 2032, 2794, 2816, 2908, 4064, 5588, 5816, 7997, 8128, 11176, 11632, 15994, 16256, 22352, 23264, 31988, 32512, 44704, 46528, 63976, 89408, 92329, 93056, 127952, 178816, 184658, 186112, 255904, 357632, 369316, 511808, 738632, 1015619, 1023616, 1477264, 2031238, 2047232, 2954528, 4062476, 5909056, 8124952, 11818112, 16249904, 23636224, 32499808, 64999616, 129999232, 259998464]

約数ペア:

[(1, 259998464), (2, 129999232), (4, 64999616), (8, 32499808), (11, 23636224), (16, 16249904), (22, 11818112), (32, 8124952), (44, 5909056), (64, 4062476), (88, 2954528), (127, 2047232), (128, 2031238), (176, 1477264), (254, 1023616), (256, 1015619), (352, 738632), (508, 511808), (704, 369316), (727, 357632), (1016, 255904), (1397, 186112), (1408, 184658), (1454, 178816), (2032, 127952), (2794, 93056), (2816, 92329), (2908, 89408), (4064, 63976), (5588, 46528), (5816, 44704), (7997, 32512), (8128, 31988), (11176, 23264), (11632, 22352), (15994, 16256)]