128888704

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 316281600

約数和(自身を除く): 187392896

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 67, 76, 112, 113, 128, 133, 134, 152, 224, 226, 266, 268, 304, 448, 452, 469, 532, 536, 608, 791, 896, 904, 938, 1064, 1072, 1216, 1273, 1582, 1808, 1876, 2128, 2144, 2147, 2432, 2546, 3164, 3616, 3752, 4256, 4288, 4294, 5092, 6328, 7232, 7504, 7571, 8512, 8576, 8588, 8911, 10184, 12656, 14464, 15008, 15029, 15142, 17024, 17176, 17822, 20368, 25312, 30016, 30058, 30284, 34352, 35644, 40736, 50624, 52997, 60032, 60116, 60568, 68704, 71288, 81472, 101248, 105994, 120232, 121136, 137408, 142576, 143849, 162944, 211988, 240464, 242272, 274816, 285152, 287698, 423976, 480928, 484544, 570304, 575396, 847952, 961856, 969088, 1006943, 1140608, 1150792, 1695904, 1923712, 2013886, 2301584, 3391808, 4027772, 4603168, 6783616, 8055544, 9206336, 16111088, 18412672, 32222176, 64444352, 128888704]

約数ペア:

[(1, 128888704), (2, 64444352), (4, 32222176), (7, 18412672), (8, 16111088), (14, 9206336), (16, 8055544), (19, 6783616), (28, 4603168), (32, 4027772), (38, 3391808), (56, 2301584), (64, 2013886), (67, 1923712), (76, 1695904), (112, 1150792), (113, 1140608), (128, 1006943), (133, 969088), (134, 961856), (152, 847952), (224, 575396), (226, 570304), (266, 484544), (268, 480928), (304, 423976), (448, 287698), (452, 285152), (469, 274816), (532, 242272), (536, 240464), (608, 211988), (791, 162944), (896, 143849), (904, 142576), (938, 137408), (1064, 121136), (1072, 120232), (1216, 105994), (1273, 101248), (1582, 81472), (1808, 71288), (1876, 68704), (2128, 60568), (2144, 60116), (2147, 60032), (2432, 52997), (2546, 50624), (3164, 40736), (3616, 35644), (3752, 34352), (4256, 30284), (4288, 30058), (4294, 30016), (5092, 25312), (6328, 20368), (7232, 17822), (7504, 17176), (7571, 17024), (8512, 15142), (8576, 15029), (8588, 15008), (8911, 14464), (10184, 12656)]