291248568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:203

約数の個数: 256

約数和(自身を含む): 943488000

約数和(自身を除く): 652239432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 53, 54, 57, 72, 76, 78, 103, 104, 106, 108, 114, 117, 152, 156, 159, 171, 206, 212, 216, 228, 234, 247, 309, 312, 318, 342, 351, 412, 424, 456, 468, 477, 494, 513, 618, 636, 684, 689, 702, 741, 824, 927, 936, 954, 988, 1007, 1026, 1236, 1272, 1339, 1368, 1378, 1404, 1431, 1482, 1854, 1908, 1957, 1976, 2014, 2052, 2067, 2223, 2472, 2678, 2756, 2781, 2808, 2862, 2964, 3021, 3708, 3816, 3914, 4017, 4028, 4104, 4134, 4446, 5356, 5459, 5512, 5562, 5724, 5871, 5928, 6042, 6201, 6669, 7416, 7828, 8034, 8056, 8268, 8892, 9063, 10712, 10918, 11124, 11448, 11742, 12051, 12084, 12402, 13091, 13338, 15656, 16068, 16377, 16536, 17613, 17784, 18126, 18603, 21836, 22248, 23484, 24102, 24168, 24804, 25441, 26182, 26676, 27189, 32136, 32754, 35226, 36153, 36252, 37206, 39273, 43672, 46968, 48204, 49131, 49608, 50882, 52364, 52839, 53352, 54378, 65508, 70452, 70967, 72306, 72504, 74412, 76323, 78546, 96408, 98262, 101764, 103721, 104728, 105678, 108756, 117819, 131016, 140904, 141934, 144612, 147393, 148824, 152646, 157092, 196524, 203528, 207442, 211356, 212901, 217512, 228969, 235638, 283868, 289224, 294786, 305292, 311163, 314184, 353457, 393048, 414884, 422712, 425802, 457938, 471276, 567736, 589572, 610584, 622326, 638703, 686907, 706914, 829768, 851604, 915876, 933489, 942552, 1179144, 1244652, 1277406, 1348373, 1373814, 1413828, 1703208, 1831752, 1866978, 1916109, 2489304, 2554812, 2696746, 2747628, 2800467, 2827656, 3733956, 3832218, 4045119, 5109624, 5393492, 5495256, 5600934, 7467912, 7664436, 8090238, 10786984, 11201868, 12135357, 15328872, 16180476, 22403736, 24270714, 32360952, 36406071, 48541428, 72812142, 97082856, 145624284, 291248568]

約数ペア:

[(1, 291248568), (2, 145624284), (3, 97082856), (4, 72812142), (6, 48541428), (8, 36406071), (9, 32360952), (12, 24270714), (13, 22403736), (18, 16180476), (19, 15328872), (24, 12135357), (26, 11201868), (27, 10786984), (36, 8090238), (38, 7664436), (39, 7467912), (52, 5600934), (53, 5495256), (54, 5393492), (57, 5109624), (72, 4045119), (76, 3832218), (78, 3733956), (103, 2827656), (104, 2800467), (106, 2747628), (108, 2696746), (114, 2554812), (117, 2489304), (152, 1916109), (156, 1866978), (159, 1831752), (171, 1703208), (206, 1413828), (212, 1373814), (216, 1348373), (228, 1277406), (234, 1244652), (247, 1179144), (309, 942552), (312, 933489), (318, 915876), (342, 851604), (351, 829768), (412, 706914), (424, 686907), (456, 638703), (468, 622326), (477, 610584), (494, 589572), (513, 567736), (618, 471276), (636, 457938), (684, 425802), (689, 422712), (702, 414884), (741, 393048), (824, 353457), (927, 314184), (936, 311163), (954, 305292), (988, 294786), (1007, 289224), (1026, 283868), (1236, 235638), (1272, 228969), (1339, 217512), (1368, 212901), (1378, 211356), (1404, 207442), (1431, 203528), (1482, 196524), (1854, 157092), (1908, 152646), (1957, 148824), (1976, 147393), (2014, 144612), (2052, 141934), (2067, 140904), (2223, 131016), (2472, 117819), (2678, 108756), (2756, 105678), (2781, 104728), (2808, 103721), (2862, 101764), (2964, 98262), (3021, 96408), (3708, 78546), (3816, 76323), (3914, 74412), (4017, 72504), (4028, 72306), (4104, 70967), (4134, 70452), (4446, 65508), (5356, 54378), (5459, 53352), (5512, 52839), (5562, 52364), (5724, 50882), (5871, 49608), (5928, 49131), (6042, 48204), (6201, 46968), (6669, 43672), (7416, 39273), (7828, 37206), (8034, 36252), (8056, 36153), (8268, 35226), (8892, 32754), (9063, 32136), (10712, 27189), (10918, 26676), (11124, 26182), (11448, 25441), (11742, 24804), (12051, 24168), (12084, 24102), (12402, 23484), (13091, 22248), (13338, 21836), (15656, 18603), (16068, 18126), (16377, 17784), (16536, 17613)]