645138432

素因数分解:

$2^{11}\times 3^4\times {\mathrm{3889}}^1$

素因数の和:3923

約数の個数: 120

約数和(自身を含む): 1927475550

約数和(自身を除く): 1282337118

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 3889, 4608, 5184, 6144, 6912, 7778, 9216, 10368, 11667, 13824, 15556, 18432, 20736, 23334, 27648, 31112, 35001, 41472, 46668, 55296, 62224, 70002, 82944, 93336, 105003, 124448, 140004, 165888, 186672, 210006, 248896, 280008, 315009, 373344, 420012, 497792, 560016, 630018, 746688, 840024, 995584, 1120032, 1260036, 1493376, 1680048, 1991168, 2240064, 2520072, 2986752, 3360096, 3982336, 4480128, 5040144, 5973504, 6720192, 7964672, 8960256, 10080288, 11947008, 13440384, 17920512, 20160576, 23894016, 26880768, 35841024, 40321152, 53761536, 71682048, 80642304, 107523072, 161284608, 215046144, 322569216, 645138432]

約数ペア:

[(1, 645138432), (2, 322569216), (3, 215046144), (4, 161284608), (6, 107523072), (8, 80642304), (9, 71682048), (12, 53761536), (16, 40321152), (18, 35841024), (24, 26880768), (27, 23894016), (32, 20160576), (36, 17920512), (48, 13440384), (54, 11947008), (64, 10080288), (72, 8960256), (81, 7964672), (96, 6720192), (108, 5973504), (128, 5040144), (144, 4480128), (162, 3982336), (192, 3360096), (216, 2986752), (256, 2520072), (288, 2240064), (324, 1991168), (384, 1680048), (432, 1493376), (512, 1260036), (576, 1120032), (648, 995584), (768, 840024), (864, 746688), (1024, 630018), (1152, 560016), (1296, 497792), (1536, 420012), (1728, 373344), (2048, 315009), (2304, 280008), (2592, 248896), (3072, 210006), (3456, 186672), (3889, 165888), (4608, 140004), (5184, 124448), (6144, 105003), (6912, 93336), (7778, 82944), (9216, 70002), (10368, 62224), (11667, 55296), (13824, 46668), (15556, 41472), (18432, 35001), (20736, 31112), (23334, 27648)]