247744896

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:161

約数の個数: 256

約数和(自身を含む): 803727360

約数和(自身を除く): 555982464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 47, 48, 53, 56, 64, 74, 84, 94, 96, 106, 111, 112, 128, 141, 148, 159, 168, 188, 192, 212, 222, 224, 259, 282, 296, 318, 329, 336, 371, 376, 384, 424, 444, 448, 518, 564, 592, 636, 658, 672, 742, 752, 777, 848, 888, 896, 987, 1036, 1113, 1128, 1184, 1272, 1316, 1344, 1484, 1504, 1554, 1696, 1739, 1776, 1961, 1974, 2072, 2226, 2256, 2368, 2491, 2544, 2632, 2688, 2968, 3008, 3108, 3392, 3478, 3552, 3922, 3948, 4144, 4452, 4512, 4736, 4982, 5088, 5217, 5264, 5883, 5936, 6016, 6216, 6784, 6956, 7104, 7473, 7844, 7896, 8288, 8904, 9024, 9964, 10176, 10434, 10528, 11766, 11872, 12173, 12432, 13727, 13912, 14208, 14946, 15688, 15792, 16576, 17437, 17808, 18048, 19928, 20352, 20868, 21056, 23532, 23744, 24346, 24864, 27454, 27824, 29892, 31376, 31584, 33152, 34874, 35616, 36519, 39856, 41181, 41736, 42112, 47064, 47488, 48692, 49728, 52311, 54908, 55648, 59784, 62752, 63168, 69748, 71232, 73038, 79712, 82362, 83472, 92167, 94128, 97384, 99456, 104622, 109816, 111296, 119568, 125504, 126336, 139496, 142464, 146076, 159424, 164724, 166944, 184334, 188256, 194768, 209244, 219632, 222592, 239136, 251008, 276501, 278992, 292152, 318848, 329448, 333888, 368668, 376512, 389536, 418488, 439264, 478272, 553002, 557984, 584304, 645169, 658896, 667776, 737336, 753024, 779072, 836976, 878528, 956544, 1106004, 1115968, 1168608, 1290338, 1317792, 1474672, 1558144, 1673952, 1757056, 1935507, 2212008, 2231936, 2337216, 2580676, 2635584, 2949344, 3347904, 3871014, 4424016, 4674432, 5161352, 5271168, 5898688, 6695808, 7742028, 8848032, 10322704, 11797376, 15484056, 17696064, 20645408, 30968112, 35392128, 41290816, 61936224, 82581632, 123872448, 247744896]

約数ペア:

[(1, 247744896), (2, 123872448), (3, 82581632), (4, 61936224), (6, 41290816), (7, 35392128), (8, 30968112), (12, 20645408), (14, 17696064), (16, 15484056), (21, 11797376), (24, 10322704), (28, 8848032), (32, 7742028), (37, 6695808), (42, 5898688), (47, 5271168), (48, 5161352), (53, 4674432), (56, 4424016), (64, 3871014), (74, 3347904), (84, 2949344), (94, 2635584), (96, 2580676), (106, 2337216), (111, 2231936), (112, 2212008), (128, 1935507), (141, 1757056), (148, 1673952), (159, 1558144), (168, 1474672), (188, 1317792), (192, 1290338), (212, 1168608), (222, 1115968), (224, 1106004), (259, 956544), (282, 878528), (296, 836976), (318, 779072), (329, 753024), (336, 737336), (371, 667776), (376, 658896), (384, 645169), (424, 584304), (444, 557984), (448, 553002), (518, 478272), (564, 439264), (592, 418488), (636, 389536), (658, 376512), (672, 368668), (742, 333888), (752, 329448), (777, 318848), (848, 292152), (888, 278992), (896, 276501), (987, 251008), (1036, 239136), (1113, 222592), (1128, 219632), (1184, 209244), (1272, 194768), (1316, 188256), (1344, 184334), (1484, 166944), (1504, 164724), (1554, 159424), (1696, 146076), (1739, 142464), (1776, 139496), (1961, 126336), (1974, 125504), (2072, 119568), (2226, 111296), (2256, 109816), (2368, 104622), (2491, 99456), (2544, 97384), (2632, 94128), (2688, 92167), (2968, 83472), (3008, 82362), (3108, 79712), (3392, 73038), (3478, 71232), (3552, 69748), (3922, 63168), (3948, 62752), (4144, 59784), (4452, 55648), (4512, 54908), (4736, 52311), (4982, 49728), (5088, 48692), (5217, 47488), (5264, 47064), (5883, 42112), (5936, 41736), (6016, 41181), (6216, 39856), (6784, 36519), (6956, 35616), (7104, 34874), (7473, 33152), (7844, 31584), (7896, 31376), (8288, 29892), (8904, 27824), (9024, 27454), (9964, 24864), (10176, 24346), (10434, 23744), (10528, 23532), (11766, 21056), (11872, 20868), (12173, 20352), (12432, 19928), (13727, 18048), (13912, 17808), (14208, 17437), (14946, 16576), (15688, 15792)]