128705472

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:395

約数の個数: 168

約数和(自身を含む): 426512736

約数和(自身を除く): 297807264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 137, 144, 168, 192, 224, 233, 252, 274, 288, 336, 411, 448, 466, 504, 548, 576, 672, 699, 822, 932, 959, 1008, 1096, 1233, 1344, 1398, 1631, 1644, 1864, 1918, 2016, 2097, 2192, 2466, 2796, 2877, 3262, 3288, 3728, 3836, 4032, 4194, 4384, 4893, 4932, 5592, 5754, 6524, 6576, 7456, 7672, 8388, 8631, 8768, 9786, 9864, 11184, 11508, 13048, 13152, 14679, 14912, 15344, 16776, 17262, 19572, 19728, 22368, 23016, 26096, 26304, 29358, 30688, 31921, 33552, 34524, 39144, 39456, 44736, 46032, 52192, 58716, 61376, 63842, 67104, 69048, 78288, 78912, 92064, 95763, 104384, 117432, 127684, 134208, 138096, 156576, 184128, 191526, 223447, 234864, 255368, 276192, 287289, 313152, 383052, 446894, 469728, 510736, 552384, 574578, 670341, 766104, 893788, 939456, 1021472, 1149156, 1340682, 1532208, 1787576, 2011023, 2042944, 2298312, 2681364, 3064416, 3575152, 4022046, 4596624, 5362728, 6128832, 7150304, 8044092, 9193248, 10725456, 14300608, 16088184, 18386496, 21450912, 32176368, 42901824, 64352736, 128705472]

約数ペア:

[(1, 128705472), (2, 64352736), (3, 42901824), (4, 32176368), (6, 21450912), (7, 18386496), (8, 16088184), (9, 14300608), (12, 10725456), (14, 9193248), (16, 8044092), (18, 7150304), (21, 6128832), (24, 5362728), (28, 4596624), (32, 4022046), (36, 3575152), (42, 3064416), (48, 2681364), (56, 2298312), (63, 2042944), (64, 2011023), (72, 1787576), (84, 1532208), (96, 1340682), (112, 1149156), (126, 1021472), (137, 939456), (144, 893788), (168, 766104), (192, 670341), (224, 574578), (233, 552384), (252, 510736), (274, 469728), (288, 446894), (336, 383052), (411, 313152), (448, 287289), (466, 276192), (504, 255368), (548, 234864), (576, 223447), (672, 191526), (699, 184128), (822, 156576), (932, 138096), (959, 134208), (1008, 127684), (1096, 117432), (1233, 104384), (1344, 95763), (1398, 92064), (1631, 78912), (1644, 78288), (1864, 69048), (1918, 67104), (2016, 63842), (2097, 61376), (2192, 58716), (2466, 52192), (2796, 46032), (2877, 44736), (3262, 39456), (3288, 39144), (3728, 34524), (3836, 33552), (4032, 31921), (4194, 30688), (4384, 29358), (4893, 26304), (4932, 26096), (5592, 23016), (5754, 22368), (6524, 19728), (6576, 19572), (7456, 17262), (7672, 16776), (8388, 15344), (8631, 14912), (8768, 14679), (9786, 13152), (9864, 13048), (11184, 11508)]