490307904

素因数分解:

$2^6\times 3^7\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:177

約数の個数: 224

約数和(自身を含む): 1519610880

約数和(自身を除く): 1029302976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 113, 124, 144, 162, 186, 192, 216, 226, 243, 248, 279, 288, 324, 339, 372, 432, 452, 486, 496, 558, 576, 648, 678, 729, 744, 837, 864, 904, 972, 992, 1017, 1116, 1296, 1356, 1458, 1488, 1674, 1728, 1808, 1944, 1984, 2034, 2187, 2232, 2511, 2592, 2712, 2916, 2976, 3051, 3348, 3503, 3616, 3888, 4068, 4374, 4464, 5022, 5184, 5424, 5832, 5952, 6102, 6696, 7006, 7232, 7533, 7776, 8136, 8748, 8928, 9153, 10044, 10509, 10848, 11664, 12204, 13392, 14012, 15066, 15552, 16272, 17496, 17856, 18306, 20088, 21018, 21696, 22599, 23328, 24408, 26784, 27459, 28024, 30132, 31527, 32544, 34992, 36612, 40176, 42036, 45198, 46656, 48816, 53568, 54918, 56048, 60264, 63054, 65088, 67797, 69984, 73224, 80352, 82377, 84072, 90396, 94581, 97632, 109836, 112096, 120528, 126108, 135594, 139968, 146448, 160704, 164754, 168144, 180792, 189162, 195264, 219672, 224192, 241056, 247131, 252216, 271188, 283743, 292896, 329508, 336288, 361584, 378324, 439344, 482112, 494262, 504432, 542376, 567486, 585792, 659016, 672576, 723168, 756648, 851229, 878688, 988524, 1008864, 1084752, 1134972, 1318032, 1446336, 1513296, 1702458, 1757376, 1977048, 2017728, 2169504, 2269944, 2553687, 2636064, 3026592, 3404916, 3954096, 4339008, 4539888, 5107374, 5272128, 6053184, 6809832, 7661061, 7908192, 9079776, 10214748, 13619664, 15322122, 15816384, 18159552, 20429496, 27239328, 30644244, 40858992, 54478656, 61288488, 81717984, 122576976, 163435968, 245153952, 490307904]

約数ペア:

[(1, 490307904), (2, 245153952), (3, 163435968), (4, 122576976), (6, 81717984), (8, 61288488), (9, 54478656), (12, 40858992), (16, 30644244), (18, 27239328), (24, 20429496), (27, 18159552), (31, 15816384), (32, 15322122), (36, 13619664), (48, 10214748), (54, 9079776), (62, 7908192), (64, 7661061), (72, 6809832), (81, 6053184), (93, 5272128), (96, 5107374), (108, 4539888), (113, 4339008), (124, 3954096), (144, 3404916), (162, 3026592), (186, 2636064), (192, 2553687), (216, 2269944), (226, 2169504), (243, 2017728), (248, 1977048), (279, 1757376), (288, 1702458), (324, 1513296), (339, 1446336), (372, 1318032), (432, 1134972), (452, 1084752), (486, 1008864), (496, 988524), (558, 878688), (576, 851229), (648, 756648), (678, 723168), (729, 672576), (744, 659016), (837, 585792), (864, 567486), (904, 542376), (972, 504432), (992, 494262), (1017, 482112), (1116, 439344), (1296, 378324), (1356, 361584), (1458, 336288), (1488, 329508), (1674, 292896), (1728, 283743), (1808, 271188), (1944, 252216), (1984, 247131), (2034, 241056), (2187, 224192), (2232, 219672), (2511, 195264), (2592, 189162), (2712, 180792), (2916, 168144), (2976, 164754), (3051, 160704), (3348, 146448), (3503, 139968), (3616, 135594), (3888, 126108), (4068, 120528), (4374, 112096), (4464, 109836), (5022, 97632), (5184, 94581), (5424, 90396), (5832, 84072), (5952, 82377), (6102, 80352), (6696, 73224), (7006, 69984), (7232, 67797), (7533, 65088), (7776, 63054), (8136, 60264), (8748, 56048), (8928, 54918), (9153, 53568), (10044, 48816), (10509, 46656), (10848, 45198), (11664, 42036), (12204, 40176), (13392, 36612), (14012, 34992), (15066, 32544), (15552, 31527), (16272, 30132), (17496, 28024), (17856, 27459), (18306, 26784), (20088, 24408), (21018, 23328), (21696, 22599)]