638276544

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:368

約数の個数: 224

約数和(自身を含む): 1989734400

約数和(自身を除く): 1351457856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 47, 48, 54, 58, 64, 72, 87, 94, 96, 108, 116, 141, 144, 174, 188, 192, 216, 232, 261, 271, 282, 288, 348, 376, 423, 432, 464, 522, 542, 564, 576, 696, 752, 783, 813, 846, 864, 928, 1044, 1084, 1128, 1269, 1363, 1392, 1504, 1566, 1626, 1692, 1728, 1856, 2088, 2168, 2256, 2439, 2538, 2726, 2784, 3008, 3132, 3252, 3384, 4089, 4176, 4336, 4512, 4878, 5076, 5452, 5568, 6264, 6504, 6768, 7317, 7859, 8178, 8352, 8672, 9024, 9756, 10152, 10904, 12267, 12528, 12737, 13008, 13536, 14634, 15718, 16356, 16704, 17344, 19512, 20304, 21808, 23577, 24534, 25056, 25474, 26016, 27072, 29268, 31436, 32712, 36801, 38211, 39024, 40608, 43616, 47154, 49068, 50112, 50948, 52032, 58536, 62872, 65424, 70731, 73602, 76422, 78048, 81216, 87232, 94308, 98136, 101896, 114633, 117072, 125744, 130848, 141462, 147204, 152844, 156096, 188616, 196272, 203792, 212193, 229266, 234144, 251488, 261696, 282924, 294408, 305688, 343899, 369373, 377232, 392544, 407584, 424386, 458532, 468288, 502976, 565848, 588816, 611376, 687798, 738746, 754464, 785088, 815168, 848772, 917064, 1108119, 1131696, 1177632, 1222752, 1375596, 1477492, 1508928, 1697544, 1834128, 2216238, 2263392, 2355264, 2445504, 2751192, 2954984, 3324357, 3395088, 3668256, 4432476, 4526784, 5502384, 5909968, 6648714, 6790176, 7336512, 8864952, 9973071, 11004768, 11819936, 13297428, 13580352, 17729904, 19946142, 22009536, 23639872, 26594856, 35459808, 39892284, 53189712, 70919616, 79784568, 106379424, 159569136, 212758848, 319138272, 638276544]

約数ペア:

[(1, 638276544), (2, 319138272), (3, 212758848), (4, 159569136), (6, 106379424), (8, 79784568), (9, 70919616), (12, 53189712), (16, 39892284), (18, 35459808), (24, 26594856), (27, 23639872), (29, 22009536), (32, 19946142), (36, 17729904), (47, 13580352), (48, 13297428), (54, 11819936), (58, 11004768), (64, 9973071), (72, 8864952), (87, 7336512), (94, 6790176), (96, 6648714), (108, 5909968), (116, 5502384), (141, 4526784), (144, 4432476), (174, 3668256), (188, 3395088), (192, 3324357), (216, 2954984), (232, 2751192), (261, 2445504), (271, 2355264), (282, 2263392), (288, 2216238), (348, 1834128), (376, 1697544), (423, 1508928), (432, 1477492), (464, 1375596), (522, 1222752), (542, 1177632), (564, 1131696), (576, 1108119), (696, 917064), (752, 848772), (783, 815168), (813, 785088), (846, 754464), (864, 738746), (928, 687798), (1044, 611376), (1084, 588816), (1128, 565848), (1269, 502976), (1363, 468288), (1392, 458532), (1504, 424386), (1566, 407584), (1626, 392544), (1692, 377232), (1728, 369373), (1856, 343899), (2088, 305688), (2168, 294408), (2256, 282924), (2439, 261696), (2538, 251488), (2726, 234144), (2784, 229266), (3008, 212193), (3132, 203792), (3252, 196272), (3384, 188616), (4089, 156096), (4176, 152844), (4336, 147204), (4512, 141462), (4878, 130848), (5076, 125744), (5452, 117072), (5568, 114633), (6264, 101896), (6504, 98136), (6768, 94308), (7317, 87232), (7859, 81216), (8178, 78048), (8352, 76422), (8672, 73602), (9024, 70731), (9756, 65424), (10152, 62872), (10904, 58536), (12267, 52032), (12528, 50948), (12737, 50112), (13008, 49068), (13536, 47154), (14634, 43616), (15718, 40608), (16356, 39024), (16704, 38211), (17344, 36801), (19512, 32712), (20304, 31436), (21808, 29268), (23577, 27072), (24534, 26016), (25056, 25474)]