490438848

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 1467721728

約数和(自身を除く): 977282880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 37, 48, 51, 62, 64, 68, 74, 93, 96, 102, 111, 124, 131, 136, 148, 186, 192, 204, 222, 248, 262, 272, 296, 372, 393, 408, 444, 496, 524, 527, 544, 592, 629, 744, 786, 816, 888, 992, 1048, 1054, 1088, 1147, 1184, 1258, 1488, 1572, 1581, 1632, 1776, 1887, 1984, 2096, 2108, 2227, 2294, 2368, 2516, 2976, 3144, 3162, 3264, 3441, 3552, 3774, 4061, 4192, 4216, 4454, 4588, 4847, 5032, 5952, 6288, 6324, 6681, 6882, 7104, 7548, 8122, 8384, 8432, 8908, 9176, 9694, 10064, 12183, 12576, 12648, 13362, 13764, 14541, 15096, 16244, 16864, 17816, 18352, 19388, 19499, 20128, 24366, 25152, 25296, 26724, 27528, 29082, 30192, 32488, 33728, 35632, 36704, 38776, 38998, 40256, 48732, 50592, 53448, 55056, 58164, 58497, 60384, 64976, 69037, 71264, 73408, 77552, 77996, 82399, 97464, 101184, 106896, 110112, 116328, 116994, 120768, 129952, 138074, 142528, 150257, 155104, 155992, 164798, 194928, 207111, 213792, 220224, 232656, 233988, 247197, 259904, 276148, 300514, 310208, 311984, 329596, 389856, 414222, 427584, 450771, 465312, 467976, 494394, 552296, 601028, 623968, 659192, 779712, 828444, 901542, 930624, 935952, 988788, 1104592, 1202056, 1247936, 1318384, 1656888, 1803084, 1871904, 1977576, 2209184, 2404112, 2554369, 2636768, 3313776, 3606168, 3743808, 3955152, 4418368, 4808224, 5108738, 5273536, 6627552, 7212336, 7663107, 7910304, 9616448, 10217476, 13255104, 14424672, 15326214, 15820608, 20434952, 28849344, 30652428, 40869904, 61304856, 81739808, 122609712, 163479616, 245219424, 490438848]

約数ペア:

[(1, 490438848), (2, 245219424), (3, 163479616), (4, 122609712), (6, 81739808), (8, 61304856), (12, 40869904), (16, 30652428), (17, 28849344), (24, 20434952), (31, 15820608), (32, 15326214), (34, 14424672), (37, 13255104), (48, 10217476), (51, 9616448), (62, 7910304), (64, 7663107), (68, 7212336), (74, 6627552), (93, 5273536), (96, 5108738), (102, 4808224), (111, 4418368), (124, 3955152), (131, 3743808), (136, 3606168), (148, 3313776), (186, 2636768), (192, 2554369), (204, 2404112), (222, 2209184), (248, 1977576), (262, 1871904), (272, 1803084), (296, 1656888), (372, 1318384), (393, 1247936), (408, 1202056), (444, 1104592), (496, 988788), (524, 935952), (527, 930624), (544, 901542), (592, 828444), (629, 779712), (744, 659192), (786, 623968), (816, 601028), (888, 552296), (992, 494394), (1048, 467976), (1054, 465312), (1088, 450771), (1147, 427584), (1184, 414222), (1258, 389856), (1488, 329596), (1572, 311984), (1581, 310208), (1632, 300514), (1776, 276148), (1887, 259904), (1984, 247197), (2096, 233988), (2108, 232656), (2227, 220224), (2294, 213792), (2368, 207111), (2516, 194928), (2976, 164798), (3144, 155992), (3162, 155104), (3264, 150257), (3441, 142528), (3552, 138074), (3774, 129952), (4061, 120768), (4192, 116994), (4216, 116328), (4454, 110112), (4588, 106896), (4847, 101184), (5032, 97464), (5952, 82399), (6288, 77996), (6324, 77552), (6681, 73408), (6882, 71264), (7104, 69037), (7548, 64976), (8122, 60384), (8384, 58497), (8432, 58164), (8908, 55056), (9176, 53448), (9694, 50592), (10064, 48732), (12183, 40256), (12576, 38998), (12648, 38776), (13362, 36704), (13764, 35632), (14541, 33728), (15096, 32488), (16244, 30192), (16864, 29082), (17816, 27528), (18352, 26724), (19388, 25296), (19499, 25152), (20128, 24366)]