128861824

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:107

約数の個数: 192

約数和(自身を含む): 340467840

約数和(自身を除く): 211606016

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 37, 46, 52, 56, 64, 74, 91, 92, 104, 112, 128, 148, 161, 169, 182, 184, 208, 224, 259, 296, 299, 322, 338, 364, 368, 416, 448, 481, 518, 592, 598, 644, 676, 728, 736, 832, 851, 896, 962, 1036, 1183, 1184, 1196, 1288, 1352, 1456, 1472, 1664, 1702, 1924, 2072, 2093, 2366, 2368, 2392, 2576, 2704, 2912, 2944, 3367, 3404, 3848, 3887, 4144, 4186, 4732, 4736, 4784, 5152, 5408, 5824, 5957, 6253, 6734, 6808, 7696, 7774, 8288, 8372, 9464, 9568, 10304, 10816, 11063, 11648, 11914, 12506, 13468, 13616, 15392, 15548, 16576, 16744, 18928, 19136, 20608, 21632, 22126, 23828, 25012, 26936, 27209, 27232, 30784, 31096, 33152, 33488, 37856, 38272, 43771, 44252, 47656, 50024, 53872, 54418, 54464, 61568, 62192, 66976, 75712, 77441, 87542, 88504, 95312, 100048, 107744, 108836, 108928, 124384, 133952, 143819, 151424, 154882, 175084, 177008, 190624, 200096, 215488, 217672, 248768, 267904, 287638, 309764, 350168, 354016, 381248, 400192, 430976, 435344, 497536, 575276, 619528, 700336, 708032, 762496, 800384, 870688, 1006733, 1150552, 1239056, 1400672, 1416064, 1741376, 2013466, 2301104, 2478112, 2801344, 3482752, 4026932, 4602208, 4956224, 5602688, 8053864, 9204416, 9912448, 16107728, 18408832, 32215456, 64430912, 128861824]

約数ペア:

[(1, 128861824), (2, 64430912), (4, 32215456), (7, 18408832), (8, 16107728), (13, 9912448), (14, 9204416), (16, 8053864), (23, 5602688), (26, 4956224), (28, 4602208), (32, 4026932), (37, 3482752), (46, 2801344), (52, 2478112), (56, 2301104), (64, 2013466), (74, 1741376), (91, 1416064), (92, 1400672), (104, 1239056), (112, 1150552), (128, 1006733), (148, 870688), (161, 800384), (169, 762496), (182, 708032), (184, 700336), (208, 619528), (224, 575276), (259, 497536), (296, 435344), (299, 430976), (322, 400192), (338, 381248), (364, 354016), (368, 350168), (416, 309764), (448, 287638), (481, 267904), (518, 248768), (592, 217672), (598, 215488), (644, 200096), (676, 190624), (728, 177008), (736, 175084), (832, 154882), (851, 151424), (896, 143819), (962, 133952), (1036, 124384), (1183, 108928), (1184, 108836), (1196, 107744), (1288, 100048), (1352, 95312), (1456, 88504), (1472, 87542), (1664, 77441), (1702, 75712), (1924, 66976), (2072, 62192), (2093, 61568), (2366, 54464), (2368, 54418), (2392, 53872), (2576, 50024), (2704, 47656), (2912, 44252), (2944, 43771), (3367, 38272), (3404, 37856), (3848, 33488), (3887, 33152), (4144, 31096), (4186, 30784), (4732, 27232), (4736, 27209), (4784, 26936), (5152, 25012), (5408, 23828), (5824, 22126), (5957, 21632), (6253, 20608), (6734, 19136), (6808, 18928), (7696, 16744), (7774, 16576), (8288, 15548), (8372, 15392), (9464, 13616), (9568, 13468), (10304, 12506), (10816, 11914), (11063, 11648)]