15528726568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{431}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 32455779840

約数和(自身を除く): 16927053272

約数列:

[1, 2, 4, 8, 17, 34, 43, 61, 68, 86, 101, 122, 136, 172, 202, 244, 344, 404, 431, 488, 731, 808, 862, 1037, 1462, 1717, 1724, 2074, 2623, 2924, 3434, 3448, 4148, 4343, 5246, 5848, 6161, 6868, 7327, 8296, 8686, 10492, 12322, 13736, 14654, 17372, 18533, 20984, 24644, 26291, 29308, 34744, 37066, 43531, 44591, 49288, 52582, 58616, 73831, 74132, 87062, 89182, 104737, 105164, 147662, 148264, 174124, 178364, 209474, 210328, 264923, 295324, 315061, 348248, 356728, 418948, 446947, 529846, 590648, 630122, 740027, 837896, 893894, 1059692, 1130513, 1260244, 1480054, 1787788, 1871833, 2119384, 2261026, 2520488, 2655391, 2960108, 3575576, 3743666, 4503691, 4522052, 5310782, 5920216, 7487332, 9007382, 9044104, 10621564, 14974664, 18014764, 19218721, 21243128, 31821161, 36029528, 38437442, 45141647, 63642322, 76874884, 90283294, 114181813, 127284644, 153749768, 180566588, 228363626, 254569288, 361133176, 456727252, 913454504, 1941090821, 3882181642, 7764363284, 15528726568]

約数ペア:

[(1, 15528726568), (2, 7764363284), (4, 3882181642), (8, 1941090821), (17, 913454504), (34, 456727252), (43, 361133176), (61, 254569288), (68, 228363626), (86, 180566588), (101, 153749768), (122, 127284644), (136, 114181813), (172, 90283294), (202, 76874884), (244, 63642322), (344, 45141647), (404, 38437442), (431, 36029528), (488, 31821161), (731, 21243128), (808, 19218721), (862, 18014764), (1037, 14974664), (1462, 10621564), (1717, 9044104), (1724, 9007382), (2074, 7487332), (2623, 5920216), (2924, 5310782), (3434, 4522052), (3448, 4503691), (4148, 3743666), (4343, 3575576), (5246, 2960108), (5848, 2655391), (6161, 2520488), (6868, 2261026), (7327, 2119384), (8296, 1871833), (8686, 1787788), (10492, 1480054), (12322, 1260244), (13736, 1130513), (14654, 1059692), (17372, 893894), (18533, 837896), (20984, 740027), (24644, 630122), (26291, 590648), (29308, 529846), (34744, 446947), (37066, 418948), (43531, 356728), (44591, 348248), (49288, 315061), (52582, 295324), (58616, 264923), (73831, 210328), (74132, 209474), (87062, 178364), (89182, 174124), (104737, 148264), (105164, 147662)]