1905170688

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 216

約数和(自身を含む): 5877301248

約数和(自身を除く): 3972130560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 127, 128, 136, 144, 153, 192, 204, 254, 256, 272, 288, 306, 381, 383, 384, 408, 508, 544, 576, 612, 762, 766, 768, 816, 1016, 1088, 1143, 1149, 1152, 1224, 1524, 1532, 1632, 2032, 2159, 2176, 2286, 2298, 2304, 2448, 3048, 3064, 3264, 3447, 4064, 4318, 4352, 4572, 4596, 4896, 6096, 6128, 6477, 6511, 6528, 6894, 8128, 8636, 9144, 9192, 9792, 12192, 12256, 12954, 13022, 13056, 13788, 16256, 17272, 18288, 18384, 19431, 19533, 19584, 24384, 24512, 25908, 26044, 27576, 32512, 34544, 36576, 36768, 38862, 39066, 39168, 48641, 48768, 49024, 51816, 52088, 55152, 58599, 69088, 73152, 73536, 77724, 78132, 97282, 97536, 98048, 103632, 104176, 110304, 117198, 138176, 145923, 146304, 147072, 155448, 156264, 194564, 207264, 208352, 220608, 234396, 276352, 291846, 292608, 294144, 310896, 312528, 389128, 414528, 416704, 437769, 441216, 468792, 552704, 583692, 621792, 625056, 778256, 826897, 829056, 833408, 875538, 882432, 937584, 1167384, 1243584, 1250112, 1556512, 1653794, 1658112, 1666816, 1751076, 1875168, 2334768, 2480691, 2487168, 2500224, 3113024, 3307588, 3502152, 3750336, 4669536, 4961382, 4974336, 5000448, 6226048, 6615176, 7004304, 7442073, 7500672, 9339072, 9922764, 12452096, 13230352, 14008608, 14884146, 15001344, 18678144, 19845528, 26460704, 28017216, 29768292, 37356288, 39691056, 52921408, 56034432, 59536584, 79382112, 105842816, 112068864, 119073168, 158764224, 211685632, 238146336, 317528448, 476292672, 635056896, 952585344, 1905170688]

約数ペア:

[(1, 1905170688), (2, 952585344), (3, 635056896), (4, 476292672), (6, 317528448), (8, 238146336), (9, 211685632), (12, 158764224), (16, 119073168), (17, 112068864), (18, 105842816), (24, 79382112), (32, 59536584), (34, 56034432), (36, 52921408), (48, 39691056), (51, 37356288), (64, 29768292), (68, 28017216), (72, 26460704), (96, 19845528), (102, 18678144), (127, 15001344), (128, 14884146), (136, 14008608), (144, 13230352), (153, 12452096), (192, 9922764), (204, 9339072), (254, 7500672), (256, 7442073), (272, 7004304), (288, 6615176), (306, 6226048), (381, 5000448), (383, 4974336), (384, 4961382), (408, 4669536), (508, 3750336), (544, 3502152), (576, 3307588), (612, 3113024), (762, 2500224), (766, 2487168), (768, 2480691), (816, 2334768), (1016, 1875168), (1088, 1751076), (1143, 1666816), (1149, 1658112), (1152, 1653794), (1224, 1556512), (1524, 1250112), (1532, 1243584), (1632, 1167384), (2032, 937584), (2159, 882432), (2176, 875538), (2286, 833408), (2298, 829056), (2304, 826897), (2448, 778256), (3048, 625056), (3064, 621792), (3264, 583692), (3447, 552704), (4064, 468792), (4318, 441216), (4352, 437769), (4572, 416704), (4596, 414528), (4896, 389128), (6096, 312528), (6128, 310896), (6477, 294144), (6511, 292608), (6528, 291846), (6894, 276352), (8128, 234396), (8636, 220608), (9144, 208352), (9192, 207264), (9792, 194564), (12192, 156264), (12256, 155448), (12954, 147072), (13022, 146304), (13056, 145923), (13788, 138176), (16256, 117198), (17272, 110304), (18288, 104176), (18384, 103632), (19431, 98048), (19533, 97536), (19584, 97282), (24384, 78132), (24512, 77724), (25908, 73536), (26044, 73152), (27576, 69088), (32512, 58599), (34544, 55152), (36576, 52088), (36768, 51816), (38862, 49024), (39066, 48768), (39168, 48641)]