16407664

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 23589776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 191, 208, 236, 364, 382, 413, 472, 728, 764, 767, 826, 944, 1337, 1456, 1528, 1534, 1652, 2483, 2674, 3056, 3068, 3304, 4966, 5348, 5369, 6136, 6608, 9932, 10696, 10738, 11269, 12272, 17381, 19864, 21392, 21476, 22538, 34762, 39728, 42952, 45076, 69524, 78883, 85904, 90152, 139048, 146497, 157766, 180304, 278096, 292994, 315532, 585988, 631064, 1025479, 1171976, 1262128, 2050958, 2343952, 4101916, 8203832, 16407664]

約数ペア:

[(1, 16407664), (2, 8203832), (4, 4101916), (7, 2343952), (8, 2050958), (13, 1262128), (14, 1171976), (16, 1025479), (26, 631064), (28, 585988), (52, 315532), (56, 292994), (59, 278096), (91, 180304), (104, 157766), (112, 146497), (118, 139048), (182, 90152), (191, 85904), (208, 78883), (236, 69524), (364, 45076), (382, 42952), (413, 39728), (472, 34762), (728, 22538), (764, 21476), (767, 21392), (826, 19864), (944, 17381), (1337, 12272), (1456, 11269), (1528, 10738), (1534, 10696), (1652, 9932), (2483, 6608), (2674, 6136), (3056, 5369), (3068, 5348), (3304, 4966)]