873705728

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{383}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 2134917120

約数和(自身を除く): 1261211392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 128, 133, 134, 152, 224, 256, 266, 268, 304, 383, 448, 469, 532, 536, 608, 766, 896, 938, 1064, 1072, 1216, 1273, 1532, 1792, 1876, 2128, 2144, 2432, 2546, 2681, 3064, 3752, 4256, 4288, 4864, 5092, 5362, 6128, 7277, 7504, 8512, 8576, 8911, 10184, 10724, 12256, 14554, 15008, 17024, 17152, 17822, 20368, 21448, 24512, 25661, 29108, 30016, 34048, 35644, 40736, 42896, 49024, 50939, 51322, 58216, 60032, 71288, 81472, 85792, 98048, 101878, 102644, 116432, 120064, 142576, 162944, 171584, 179627, 203756, 205288, 232864, 285152, 325888, 343168, 359254, 407512, 410576, 465728, 487559, 570304, 686336, 718508, 815024, 821152, 931456, 975118, 1140608, 1437016, 1630048, 1642304, 1862912, 1950236, 2281216, 2874032, 3260096, 3284608, 3412913, 3900472, 5748064, 6520192, 6569216, 6825826, 7800944, 11496128, 13040384, 13651652, 15601888, 22992256, 27303304, 31203776, 45984512, 54606608, 62407552, 109213216, 124815104, 218426432, 436852864, 873705728]

約数ペア:

[(1, 873705728), (2, 436852864), (4, 218426432), (7, 124815104), (8, 109213216), (14, 62407552), (16, 54606608), (19, 45984512), (28, 31203776), (32, 27303304), (38, 22992256), (56, 15601888), (64, 13651652), (67, 13040384), (76, 11496128), (112, 7800944), (128, 6825826), (133, 6569216), (134, 6520192), (152, 5748064), (224, 3900472), (256, 3412913), (266, 3284608), (268, 3260096), (304, 2874032), (383, 2281216), (448, 1950236), (469, 1862912), (532, 1642304), (536, 1630048), (608, 1437016), (766, 1140608), (896, 975118), (938, 931456), (1064, 821152), (1072, 815024), (1216, 718508), (1273, 686336), (1532, 570304), (1792, 487559), (1876, 465728), (2128, 410576), (2144, 407512), (2432, 359254), (2546, 343168), (2681, 325888), (3064, 285152), (3752, 232864), (4256, 205288), (4288, 203756), (4864, 179627), (5092, 171584), (5362, 162944), (6128, 142576), (7277, 120064), (7504, 116432), (8512, 102644), (8576, 101878), (8911, 98048), (10184, 85792), (10724, 81472), (12256, 71288), (14554, 60032), (15008, 58216), (17024, 51322), (17152, 50939), (17822, 49024), (20368, 42896), (21448, 40736), (24512, 35644), (25661, 34048), (29108, 30016)]