308331952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:446

約数の個数: 80

約数和(自身を含む): 647315712

約数和(自身を除く): 338983760

約数列:

[1, 2, 4, 8, 16, 31, 37, 53, 62, 74, 106, 124, 148, 212, 248, 296, 317, 424, 496, 592, 634, 848, 1147, 1268, 1643, 1961, 2294, 2536, 3286, 3922, 4588, 5072, 6572, 7844, 9176, 9827, 11729, 13144, 15688, 16801, 18352, 19654, 23458, 26288, 31376, 33602, 39308, 46916, 60791, 67204, 78616, 93832, 121582, 134408, 157232, 187664, 243164, 268816, 363599, 486328, 520831, 621637, 727198, 972656, 1041662, 1243274, 1454396, 2083324, 2486548, 2908792, 4166648, 4973096, 5817584, 8333296, 9946192, 19270747, 38541494, 77082988, 154165976, 308331952]

約数ペア:

[(1, 308331952), (2, 154165976), (4, 77082988), (8, 38541494), (16, 19270747), (31, 9946192), (37, 8333296), (53, 5817584), (62, 4973096), (74, 4166648), (106, 2908792), (124, 2486548), (148, 2083324), (212, 1454396), (248, 1243274), (296, 1041662), (317, 972656), (424, 727198), (496, 621637), (592, 520831), (634, 486328), (848, 363599), (1147, 268816), (1268, 243164), (1643, 187664), (1961, 157232), (2294, 134408), (2536, 121582), (3286, 93832), (3922, 78616), (4588, 67204), (5072, 60791), (6572, 46916), (7844, 39308), (9176, 33602), (9827, 31376), (11729, 26288), (13144, 23458), (15688, 19654), (16801, 18352)]