128691864

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 426816000

約数和(自身を除く): 298124136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 89, 114, 126, 133, 151, 152, 168, 171, 178, 228, 252, 266, 267, 302, 342, 356, 399, 453, 456, 504, 532, 534, 604, 623, 684, 712, 798, 801, 906, 1057, 1064, 1068, 1197, 1208, 1246, 1359, 1368, 1596, 1602, 1691, 1812, 1869, 2114, 2136, 2394, 2492, 2718, 2869, 3171, 3192, 3204, 3382, 3624, 3738, 4228, 4788, 4984, 5073, 5436, 5607, 5738, 6342, 6408, 6764, 7476, 8456, 8607, 9513, 9576, 10146, 10872, 11214, 11476, 11837, 12684, 13439, 13528, 14952, 15219, 17214, 19026, 20083, 20292, 22428, 22952, 23674, 25368, 25821, 26878, 30438, 34428, 35511, 38052, 40166, 40317, 40584, 44856, 47348, 51642, 53756, 60249, 60876, 68856, 71022, 76104, 80332, 80634, 94073, 94696, 103284, 106533, 107512, 120498, 120951, 121752, 142044, 160664, 161268, 180747, 188146, 206568, 213066, 240996, 241902, 255341, 282219, 284088, 322536, 361494, 376292, 426132, 481992, 483804, 510682, 564438, 722988, 752584, 766023, 846657, 852264, 967608, 1021364, 1128876, 1445976, 1532046, 1693314, 1787387, 2042728, 2257752, 2298069, 3064092, 3386628, 3574774, 4596138, 5362161, 6128184, 6773256, 7149548, 9192276, 10724322, 14299096, 16086483, 18384552, 21448644, 32172966, 42897288, 64345932, 128691864]

約数ペア:

[(1, 128691864), (2, 64345932), (3, 42897288), (4, 32172966), (6, 21448644), (7, 18384552), (8, 16086483), (9, 14299096), (12, 10724322), (14, 9192276), (18, 7149548), (19, 6773256), (21, 6128184), (24, 5362161), (28, 4596138), (36, 3574774), (38, 3386628), (42, 3064092), (56, 2298069), (57, 2257752), (63, 2042728), (72, 1787387), (76, 1693314), (84, 1532046), (89, 1445976), (114, 1128876), (126, 1021364), (133, 967608), (151, 852264), (152, 846657), (168, 766023), (171, 752584), (178, 722988), (228, 564438), (252, 510682), (266, 483804), (267, 481992), (302, 426132), (342, 376292), (356, 361494), (399, 322536), (453, 284088), (456, 282219), (504, 255341), (532, 241902), (534, 240996), (604, 213066), (623, 206568), (684, 188146), (712, 180747), (798, 161268), (801, 160664), (906, 142044), (1057, 121752), (1064, 120951), (1068, 120498), (1197, 107512), (1208, 106533), (1246, 103284), (1359, 94696), (1368, 94073), (1596, 80634), (1602, 80332), (1691, 76104), (1812, 71022), (1869, 68856), (2114, 60876), (2136, 60249), (2394, 53756), (2492, 51642), (2718, 47348), (2869, 44856), (3171, 40584), (3192, 40317), (3204, 40166), (3382, 38052), (3624, 35511), (3738, 34428), (4228, 30438), (4788, 26878), (4984, 25821), (5073, 25368), (5436, 23674), (5607, 22952), (5738, 22428), (6342, 20292), (6408, 20083), (6764, 19026), (7476, 17214), (8456, 15219), (8607, 14952), (9513, 13528), (9576, 13439), (10146, 12684), (10872, 11837), (11214, 11476)]