1991368512

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{1783}}^1$

素因数の和:2085

約数の個数: 168

約数和(自身を含む): 6550534016

約数和(自身を除く): 4559165504

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, 144, 168, 192, 224, 252, 277, 288, 336, 448, 504, 554, 576, 672, 831, 1008, 1108, 1344, 1662, 1783, 1939, 2016, 2216, 2493, 3324, 3566, 3878, 4032, 4432, 4986, 5349, 5817, 6648, 7132, 7756, 8864, 9972, 10698, 11634, 12481, 13296, 14264, 15512, 16047, 17451, 17728, 19944, 21396, 23268, 24962, 26592, 28528, 31024, 32094, 34902, 37443, 39888, 42792, 46536, 49924, 53184, 57056, 62048, 64188, 69804, 74886, 79776, 85584, 93072, 99848, 112329, 114112, 124096, 128376, 139608, 149772, 159552, 171168, 186144, 199696, 224658, 256752, 279216, 299544, 342336, 372288, 399392, 449316, 493891, 513504, 558432, 599088, 798784, 898632, 987782, 1027008, 1116864, 1198176, 1481673, 1797264, 1975564, 2396352, 2963346, 3457237, 3594528, 3951128, 4445019, 5926692, 6914474, 7189056, 7902256, 8890038, 10371711, 11853384, 13828948, 15804512, 17780076, 20743422, 23706768, 27657896, 31115133, 31609024, 35560152, 41486844, 47413536, 55315792, 62230266, 71120304, 82973688, 94827072, 110631584, 124460532, 142240608, 165947376, 221263168, 248921064, 284481216, 331894752, 497842128, 663789504, 995684256, 1991368512]

約数ペア:

[(1, 1991368512), (2, 995684256), (3, 663789504), (4, 497842128), (6, 331894752), (7, 284481216), (8, 248921064), (9, 221263168), (12, 165947376), (14, 142240608), (16, 124460532), (18, 110631584), (21, 94827072), (24, 82973688), (28, 71120304), (32, 62230266), (36, 55315792), (42, 47413536), (48, 41486844), (56, 35560152), (63, 31609024), (64, 31115133), (72, 27657896), (84, 23706768), (96, 20743422), (112, 17780076), (126, 15804512), (144, 13828948), (168, 11853384), (192, 10371711), (224, 8890038), (252, 7902256), (277, 7189056), (288, 6914474), (336, 5926692), (448, 4445019), (504, 3951128), (554, 3594528), (576, 3457237), (672, 2963346), (831, 2396352), (1008, 1975564), (1108, 1797264), (1344, 1481673), (1662, 1198176), (1783, 1116864), (1939, 1027008), (2016, 987782), (2216, 898632), (2493, 798784), (3324, 599088), (3566, 558432), (3878, 513504), (4032, 493891), (4432, 449316), (4986, 399392), (5349, 372288), (5817, 342336), (6648, 299544), (7132, 279216), (7756, 256752), (8864, 224658), (9972, 199696), (10698, 186144), (11634, 171168), (12481, 159552), (13296, 149772), (14264, 139608), (15512, 128376), (16047, 124096), (17451, 114112), (17728, 112329), (19944, 99848), (21396, 93072), (23268, 85584), (24962, 79776), (26592, 74886), (28528, 69804), (31024, 64188), (32094, 62048), (34902, 57056), (37443, 53184), (39888, 49924), (42792, 46536)]