1898131872

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12831

約数の個数: 192

約数和(自身を含む): 6493665024

約数和(自身を除く): 4595533152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 32, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 96, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 224, 238, 272, 273, 312, 336, 357, 364, 408, 416, 442, 476, 544, 546, 624, 663, 672, 714, 728, 816, 884, 952, 1092, 1248, 1326, 1428, 1456, 1547, 1632, 1768, 1904, 2184, 2652, 2856, 2912, 3094, 3536, 3808, 4368, 4641, 5304, 5712, 6188, 7072, 8736, 9282, 10608, 11424, 12376, 12781, 18564, 21216, 24752, 25562, 37128, 38343, 49504, 51124, 74256, 76686, 89467, 102248, 148512, 153372, 166153, 178934, 204496, 217277, 268401, 306744, 332306, 357868, 408992, 434554, 498459, 536802, 613488, 651831, 664612, 715736, 869108, 996918, 1073604, 1163071, 1226976, 1303662, 1329224, 1431472, 1520939, 1738216, 1993836, 2147208, 2326142, 2607324, 2658448, 2824601, 2862944, 3041878, 3476432, 3489213, 3987672, 4294416, 4562817, 4652284, 5214648, 5316896, 5649202, 6083756, 6952864, 6978426, 7975344, 8473803, 8588832, 9125634, 9304568, 10429296, 11298404, 12167512, 13956852, 15950688, 16947606, 18251268, 18609136, 19772207, 20858592, 22596808, 24335024, 27913704, 33895212, 36502536, 37218272, 39544414, 45193616, 48670048, 55827408, 59316621, 67790424, 73005072, 79088828, 90387232, 111654816, 118633242, 135580848, 146010144, 158177656, 237266484, 271161696, 316355312, 474532968, 632710624, 949065936, 1898131872]

約数ペア:

[(1, 1898131872), (2, 949065936), (3, 632710624), (4, 474532968), (6, 316355312), (7, 271161696), (8, 237266484), (12, 158177656), (13, 146010144), (14, 135580848), (16, 118633242), (17, 111654816), (21, 90387232), (24, 79088828), (26, 73005072), (28, 67790424), (32, 59316621), (34, 55827408), (39, 48670048), (42, 45193616), (48, 39544414), (51, 37218272), (52, 36502536), (56, 33895212), (68, 27913704), (78, 24335024), (84, 22596808), (91, 20858592), (96, 19772207), (102, 18609136), (104, 18251268), (112, 16947606), (119, 15950688), (136, 13956852), (156, 12167512), (168, 11298404), (182, 10429296), (204, 9304568), (208, 9125634), (221, 8588832), (224, 8473803), (238, 7975344), (272, 6978426), (273, 6952864), (312, 6083756), (336, 5649202), (357, 5316896), (364, 5214648), (408, 4652284), (416, 4562817), (442, 4294416), (476, 3987672), (544, 3489213), (546, 3476432), (624, 3041878), (663, 2862944), (672, 2824601), (714, 2658448), (728, 2607324), (816, 2326142), (884, 2147208), (952, 1993836), (1092, 1738216), (1248, 1520939), (1326, 1431472), (1428, 1329224), (1456, 1303662), (1547, 1226976), (1632, 1163071), (1768, 1073604), (1904, 996918), (2184, 869108), (2652, 715736), (2856, 664612), (2912, 651831), (3094, 613488), (3536, 536802), (3808, 498459), (4368, 434554), (4641, 408992), (5304, 357868), (5712, 332306), (6188, 306744), (7072, 268401), (8736, 217277), (9282, 204496), (10608, 178934), (11424, 166153), (12376, 153372), (12781, 148512), (18564, 102248), (21216, 89467), (24752, 76686), (25562, 74256), (37128, 51124), (38343, 49504)]