479156912

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 1032329760

約数和(自身を除く): 553172848

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 169, 172, 208, 317, 338, 344, 559, 634, 676, 688, 1118, 1268, 1352, 2197, 2236, 2536, 2704, 4121, 4394, 4472, 5072, 7267, 8242, 8788, 8944, 13631, 14534, 16484, 17576, 27262, 29068, 32968, 35152, 53573, 54524, 58136, 65936, 94471, 107146, 109048, 116272, 177203, 188942, 214292, 218096, 354406, 377884, 428584, 696449, 708812, 755768, 857168, 1392898, 1417624, 1511536, 2303639, 2785796, 2835248, 4607278, 5571592, 9214556, 11143184, 18429112, 29947307, 36858224, 59894614, 119789228, 239578456, 479156912]

約数ペア:

[(1, 479156912), (2, 239578456), (4, 119789228), (8, 59894614), (13, 36858224), (16, 29947307), (26, 18429112), (43, 11143184), (52, 9214556), (86, 5571592), (104, 4607278), (169, 2835248), (172, 2785796), (208, 2303639), (317, 1511536), (338, 1417624), (344, 1392898), (559, 857168), (634, 755768), (676, 708812), (688, 696449), (1118, 428584), (1268, 377884), (1352, 354406), (2197, 218096), (2236, 214292), (2536, 188942), (2704, 177203), (4121, 116272), (4394, 109048), (4472, 107146), (5072, 94471), (7267, 65936), (8242, 58136), (8788, 54524), (8944, 53573), (13631, 35152), (14534, 32968), (16484, 29068), (17576, 27262)]