1855249984

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12821}}^1$

素因数の和:12876

約数の個数: 112

約数和(自身を含む): 4689774720

約数和(自身を除く): 2834524736

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 19, 28, 32, 34, 38, 56, 64, 68, 76, 112, 119, 133, 136, 152, 224, 238, 266, 272, 304, 323, 448, 476, 532, 544, 608, 646, 952, 1064, 1088, 1216, 1292, 1904, 2128, 2261, 2584, 3808, 4256, 4522, 5168, 7616, 8512, 9044, 10336, 12821, 18088, 20672, 25642, 36176, 51284, 72352, 89747, 102568, 144704, 179494, 205136, 217957, 243599, 358988, 410272, 435914, 487198, 717976, 820544, 871828, 974396, 1435952, 1525699, 1705193, 1743656, 1948792, 2871904, 3051398, 3410386, 3487312, 3897584, 4141183, 5743808, 6102796, 6820772, 6974624, 7795168, 8282366, 12205592, 13641544, 13949248, 15590336, 16564732, 24411184, 27283088, 28988281, 33129464, 48822368, 54566176, 57976562, 66258928, 97644736, 109132352, 115953124, 132517856, 231906248, 265035712, 463812496, 927624992, 1855249984]

約数ペア:

[(1, 1855249984), (2, 927624992), (4, 463812496), (7, 265035712), (8, 231906248), (14, 132517856), (16, 115953124), (17, 109132352), (19, 97644736), (28, 66258928), (32, 57976562), (34, 54566176), (38, 48822368), (56, 33129464), (64, 28988281), (68, 27283088), (76, 24411184), (112, 16564732), (119, 15590336), (133, 13949248), (136, 13641544), (152, 12205592), (224, 8282366), (238, 7795168), (266, 6974624), (272, 6820772), (304, 6102796), (323, 5743808), (448, 4141183), (476, 3897584), (532, 3487312), (544, 3410386), (608, 3051398), (646, 2871904), (952, 1948792), (1064, 1743656), (1088, 1705193), (1216, 1525699), (1292, 1435952), (1904, 974396), (2128, 871828), (2261, 820544), (2584, 717976), (3808, 487198), (4256, 435914), (4522, 410272), (5168, 358988), (7616, 243599), (8512, 217957), (9044, 205136), (10336, 179494), (12821, 144704), (18088, 102568), (20672, 89747), (25642, 72352), (36176, 51284)]