245414848

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 589897728

約数和(自身を除く): 344482880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 64, 82, 112, 124, 164, 217, 224, 248, 287, 328, 431, 434, 448, 496, 574, 656, 862, 868, 992, 1148, 1271, 1312, 1724, 1736, 1984, 2296, 2542, 2624, 3017, 3448, 3472, 4592, 5084, 6034, 6896, 6944, 8897, 9184, 10168, 12068, 13361, 13792, 13888, 17671, 17794, 18368, 20336, 24136, 26722, 27584, 35342, 35588, 40672, 48272, 53444, 70684, 71176, 81344, 93527, 96544, 106888, 123697, 141368, 142352, 187054, 193088, 213776, 247394, 282736, 284704, 374108, 427552, 494788, 547801, 565472, 569408, 748216, 855104, 989576, 1095602, 1130944, 1496432, 1979152, 2191204, 2992864, 3834607, 3958304, 4382408, 5985728, 7669214, 7916608, 8764816, 15338428, 17529632, 30676856, 35059264, 61353712, 122707424, 245414848]

約数ペア:

[(1, 245414848), (2, 122707424), (4, 61353712), (7, 35059264), (8, 30676856), (14, 17529632), (16, 15338428), (28, 8764816), (31, 7916608), (32, 7669214), (41, 5985728), (56, 4382408), (62, 3958304), (64, 3834607), (82, 2992864), (112, 2191204), (124, 1979152), (164, 1496432), (217, 1130944), (224, 1095602), (248, 989576), (287, 855104), (328, 748216), (431, 569408), (434, 565472), (448, 547801), (496, 494788), (574, 427552), (656, 374108), (862, 284704), (868, 282736), (992, 247394), (1148, 213776), (1271, 193088), (1312, 187054), (1724, 142352), (1736, 141368), (1984, 123697), (2296, 106888), (2542, 96544), (2624, 93527), (3017, 81344), (3448, 71176), (3472, 70684), (4592, 53444), (5084, 48272), (6034, 40672), (6896, 35588), (6944, 35342), (8897, 27584), (9184, 26722), (10168, 24136), (12068, 20336), (13361, 18368), (13792, 17794), (13888, 17671)]