281002848

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:146

約数の個数: 288

約数和(自身を含む): 926650368

約数和(自身を除く): 645647520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 41, 42, 47, 48, 49, 56, 62, 82, 84, 93, 94, 96, 98, 112, 123, 124, 141, 147, 164, 168, 186, 188, 196, 217, 224, 246, 248, 282, 287, 294, 328, 329, 336, 372, 376, 392, 434, 492, 496, 564, 574, 588, 651, 656, 658, 672, 744, 752, 784, 861, 868, 984, 987, 992, 1128, 1148, 1176, 1271, 1302, 1312, 1316, 1457, 1488, 1504, 1519, 1568, 1722, 1736, 1927, 1968, 1974, 2009, 2256, 2296, 2303, 2352, 2542, 2604, 2632, 2914, 2976, 3038, 3444, 3472, 3813, 3854, 3936, 3948, 4018, 4371, 4512, 4557, 4592, 4606, 4704, 5084, 5208, 5264, 5781, 5828, 6027, 6076, 6888, 6909, 6944, 7626, 7708, 7896, 8036, 8742, 8897, 9114, 9184, 9212, 10168, 10199, 10416, 10528, 11562, 11656, 12054, 12152, 13489, 13776, 13818, 15252, 15416, 15792, 16072, 17484, 17794, 18228, 18424, 20336, 20398, 20832, 23124, 23312, 24108, 24304, 26691, 26978, 27552, 27636, 30504, 30597, 30832, 31584, 32144, 34968, 35588, 36456, 36848, 40467, 40672, 40796, 46248, 46624, 48216, 48608, 53382, 53956, 55272, 59737, 61008, 61194, 61664, 62279, 64288, 69936, 71176, 71393, 72912, 73696, 80934, 81592, 92496, 94423, 96432, 106764, 107912, 110544, 119474, 122016, 122388, 124558, 139872, 142352, 142786, 145824, 161868, 163184, 179211, 184992, 186837, 188846, 192864, 213528, 214179, 215824, 221088, 238948, 244776, 249116, 283269, 284704, 285572, 323736, 326368, 358422, 373674, 377692, 418159, 427056, 428358, 431648, 477896, 489552, 498232, 566538, 571144, 647472, 716844, 747348, 755384, 836318, 854112, 856716, 955792, 979104, 996464, 1133076, 1142288, 1254477, 1294944, 1433688, 1494696, 1510768, 1672636, 1713432, 1911584, 1992928, 2266152, 2284576, 2508954, 2867376, 2927113, 2989392, 3021536, 3345272, 3426864, 4532304, 5017908, 5734752, 5854226, 5978784, 6690544, 6853728, 8781339, 9064608, 10035816, 11708452, 13381088, 17562678, 20071632, 23416904, 35125356, 40143264, 46833808, 70250712, 93667616, 140501424, 281002848]

約数ペア:

[(1, 281002848), (2, 140501424), (3, 93667616), (4, 70250712), (6, 46833808), (7, 40143264), (8, 35125356), (12, 23416904), (14, 20071632), (16, 17562678), (21, 13381088), (24, 11708452), (28, 10035816), (31, 9064608), (32, 8781339), (41, 6853728), (42, 6690544), (47, 5978784), (48, 5854226), (49, 5734752), (56, 5017908), (62, 4532304), (82, 3426864), (84, 3345272), (93, 3021536), (94, 2989392), (96, 2927113), (98, 2867376), (112, 2508954), (123, 2284576), (124, 2266152), (141, 1992928), (147, 1911584), (164, 1713432), (168, 1672636), (186, 1510768), (188, 1494696), (196, 1433688), (217, 1294944), (224, 1254477), (246, 1142288), (248, 1133076), (282, 996464), (287, 979104), (294, 955792), (328, 856716), (329, 854112), (336, 836318), (372, 755384), (376, 747348), (392, 716844), (434, 647472), (492, 571144), (496, 566538), (564, 498232), (574, 489552), (588, 477896), (651, 431648), (656, 428358), (658, 427056), (672, 418159), (744, 377692), (752, 373674), (784, 358422), (861, 326368), (868, 323736), (984, 285572), (987, 284704), (992, 283269), (1128, 249116), (1148, 244776), (1176, 238948), (1271, 221088), (1302, 215824), (1312, 214179), (1316, 213528), (1457, 192864), (1488, 188846), (1504, 186837), (1519, 184992), (1568, 179211), (1722, 163184), (1736, 161868), (1927, 145824), (1968, 142786), (1974, 142352), (2009, 139872), (2256, 124558), (2296, 122388), (2303, 122016), (2352, 119474), (2542, 110544), (2604, 107912), (2632, 106764), (2914, 96432), (2976, 94423), (3038, 92496), (3444, 81592), (3472, 80934), (3813, 73696), (3854, 72912), (3936, 71393), (3948, 71176), (4018, 69936), (4371, 64288), (4512, 62279), (4557, 61664), (4592, 61194), (4606, 61008), (4704, 59737), (5084, 55272), (5208, 53956), (5264, 53382), (5781, 48608), (5828, 48216), (6027, 46624), (6076, 46248), (6888, 40796), (6909, 40672), (6944, 40467), (7626, 36848), (7708, 36456), (7896, 35588), (8036, 34968), (8742, 32144), (8897, 31584), (9114, 30832), (9184, 30597), (9212, 30504), (10168, 27636), (10199, 27552), (10416, 26978), (10528, 26691), (11562, 24304), (11656, 24108), (12054, 23312), (12152, 23124), (13489, 20832), (13776, 20398), (13818, 20336), (15252, 18424), (15416, 18228), (15792, 17794), (16072, 17484)]