427959168

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 1441251840

約数和(自身を除く): 1013292672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 64, 74, 78, 84, 91, 96, 104, 111, 112, 128, 148, 156, 168, 182, 192, 208, 222, 224, 259, 273, 296, 312, 331, 336, 364, 384, 416, 444, 448, 481, 518, 546, 592, 624, 662, 672, 728, 777, 832, 888, 896, 962, 993, 1036, 1092, 1184, 1248, 1324, 1344, 1443, 1456, 1554, 1664, 1776, 1924, 1986, 2072, 2184, 2317, 2368, 2496, 2648, 2688, 2886, 2912, 3108, 3367, 3552, 3848, 3972, 4144, 4303, 4368, 4634, 4736, 4992, 5296, 5772, 5824, 6216, 6734, 6951, 7104, 7696, 7944, 8288, 8606, 8736, 9268, 10101, 10592, 11544, 11648, 12247, 12432, 12909, 13468, 13902, 14208, 15392, 15888, 16576, 17212, 17472, 18536, 20202, 21184, 23088, 24494, 24864, 25818, 26936, 27804, 30121, 30784, 31776, 33152, 34424, 34944, 36741, 37072, 40404, 42368, 46176, 48988, 49728, 51636, 53872, 55608, 60242, 61568, 63552, 68848, 73482, 74144, 80808, 85729, 90363, 92352, 97976, 99456, 103272, 107744, 111216, 120484, 127104, 137696, 146964, 148288, 159211, 161616, 171458, 180726, 184704, 195952, 206544, 215488, 222432, 240968, 257187, 275392, 293928, 296576, 318422, 323232, 342916, 361452, 391904, 413088, 430976, 444864, 477633, 481936, 514374, 550784, 587856, 636844, 646464, 685832, 722904, 783808, 826176, 889728, 955266, 963872, 1028748, 1114477, 1175712, 1273688, 1292928, 1371664, 1445808, 1567616, 1652352, 1910532, 1927744, 2057496, 2228954, 2351424, 2547376, 2743328, 2891616, 3343431, 3821064, 3855488, 4114992, 4457908, 4702848, 5094752, 5486656, 5783232, 6686862, 7642128, 8229984, 8915816, 10189504, 10973312, 11566464, 13373724, 15284256, 16459968, 17831632, 20379008, 26747448, 30568512, 32919936, 35663264, 53494896, 61137024, 71326528, 106989792, 142653056, 213979584, 427959168]

約数ペア:

[(1, 427959168), (2, 213979584), (3, 142653056), (4, 106989792), (6, 71326528), (7, 61137024), (8, 53494896), (12, 35663264), (13, 32919936), (14, 30568512), (16, 26747448), (21, 20379008), (24, 17831632), (26, 16459968), (28, 15284256), (32, 13373724), (37, 11566464), (39, 10973312), (42, 10189504), (48, 8915816), (52, 8229984), (56, 7642128), (64, 6686862), (74, 5783232), (78, 5486656), (84, 5094752), (91, 4702848), (96, 4457908), (104, 4114992), (111, 3855488), (112, 3821064), (128, 3343431), (148, 2891616), (156, 2743328), (168, 2547376), (182, 2351424), (192, 2228954), (208, 2057496), (222, 1927744), (224, 1910532), (259, 1652352), (273, 1567616), (296, 1445808), (312, 1371664), (331, 1292928), (336, 1273688), (364, 1175712), (384, 1114477), (416, 1028748), (444, 963872), (448, 955266), (481, 889728), (518, 826176), (546, 783808), (592, 722904), (624, 685832), (662, 646464), (672, 636844), (728, 587856), (777, 550784), (832, 514374), (888, 481936), (896, 477633), (962, 444864), (993, 430976), (1036, 413088), (1092, 391904), (1184, 361452), (1248, 342916), (1324, 323232), (1344, 318422), (1443, 296576), (1456, 293928), (1554, 275392), (1664, 257187), (1776, 240968), (1924, 222432), (1986, 215488), (2072, 206544), (2184, 195952), (2317, 184704), (2368, 180726), (2496, 171458), (2648, 161616), (2688, 159211), (2886, 148288), (2912, 146964), (3108, 137696), (3367, 127104), (3552, 120484), (3848, 111216), (3972, 107744), (4144, 103272), (4303, 99456), (4368, 97976), (4634, 92352), (4736, 90363), (4992, 85729), (5296, 80808), (5772, 74144), (5824, 73482), (6216, 68848), (6734, 63552), (6951, 61568), (7104, 60242), (7696, 55608), (7944, 53872), (8288, 51636), (8606, 49728), (8736, 48988), (9268, 46176), (10101, 42368), (10592, 40404), (11544, 37072), (11648, 36741), (12247, 34944), (12432, 34424), (12909, 33152), (13468, 31776), (13902, 30784), (14208, 30121), (15392, 27804), (15888, 26936), (16576, 25818), (17212, 24864), (17472, 24494), (18536, 23088), (20202, 21184)]