291257232

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1141

約数の個数: 160

約数和(自身を含む): 927083520

約数和(自身を除く): 635826288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 43, 48, 56, 57, 76, 84, 86, 112, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 304, 336, 344, 399, 456, 516, 532, 602, 688, 798, 817, 903, 912, 1032, 1061, 1064, 1204, 1596, 1634, 1806, 2064, 2122, 2128, 2408, 2451, 3183, 3192, 3268, 3612, 4244, 4816, 4902, 5719, 6366, 6384, 6536, 7224, 7427, 8488, 9804, 11438, 12732, 13072, 14448, 14854, 16976, 17157, 19608, 20159, 22281, 22876, 25464, 29708, 34314, 39216, 40318, 44562, 45623, 45752, 50928, 59416, 60477, 68628, 80636, 89124, 91246, 91504, 118832, 120954, 136869, 137256, 141113, 161272, 178248, 182492, 241908, 273738, 274512, 282226, 319361, 322544, 356496, 364984, 423339, 483816, 547476, 564452, 638722, 729968, 846678, 866837, 958083, 967632, 1094952, 1128904, 1277444, 1693356, 1733674, 1916166, 2189904, 2257808, 2554888, 2600511, 3386712, 3467348, 3832332, 5109776, 5201022, 6067859, 6773424, 6934696, 7664664, 10402044, 12135718, 13869392, 15329328, 18203577, 20804088, 24271436, 36407154, 41608176, 48542872, 72814308, 97085744, 145628616, 291257232]

約数ペア:

[(1, 291257232), (2, 145628616), (3, 97085744), (4, 72814308), (6, 48542872), (7, 41608176), (8, 36407154), (12, 24271436), (14, 20804088), (16, 18203577), (19, 15329328), (21, 13869392), (24, 12135718), (28, 10402044), (38, 7664664), (42, 6934696), (43, 6773424), (48, 6067859), (56, 5201022), (57, 5109776), (76, 3832332), (84, 3467348), (86, 3386712), (112, 2600511), (114, 2554888), (129, 2257808), (133, 2189904), (152, 1916166), (168, 1733674), (172, 1693356), (228, 1277444), (258, 1128904), (266, 1094952), (301, 967632), (304, 958083), (336, 866837), (344, 846678), (399, 729968), (456, 638722), (516, 564452), (532, 547476), (602, 483816), (688, 423339), (798, 364984), (817, 356496), (903, 322544), (912, 319361), (1032, 282226), (1061, 274512), (1064, 273738), (1204, 241908), (1596, 182492), (1634, 178248), (1806, 161272), (2064, 141113), (2122, 137256), (2128, 136869), (2408, 120954), (2451, 118832), (3183, 91504), (3192, 91246), (3268, 89124), (3612, 80636), (4244, 68628), (4816, 60477), (4902, 59416), (5719, 50928), (6366, 45752), (6384, 45623), (6536, 44562), (7224, 40318), (7427, 39216), (8488, 34314), (9804, 29708), (11438, 25464), (12732, 22876), (13072, 22281), (14448, 20159), (14854, 19608), (16976, 17157)]