445697168

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{937}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 1027267584

約数和(自身を除く): 581570416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 868, 937, 959, 1096, 1736, 1874, 1918, 2192, 3472, 3748, 3836, 4247, 6559, 7496, 7672, 8494, 13118, 14992, 15344, 16988, 26236, 29047, 29729, 33976, 52472, 58094, 59458, 67952, 104944, 116188, 118916, 128369, 203329, 232376, 237832, 256738, 406658, 464752, 475664, 513476, 813316, 898583, 1026952, 1626632, 1797166, 2053904, 3253264, 3594332, 3979439, 7188664, 7958878, 14377328, 15917756, 27856073, 31835512, 55712146, 63671024, 111424292, 222848584, 445697168]

約数ペア:

[(1, 445697168), (2, 222848584), (4, 111424292), (7, 63671024), (8, 55712146), (14, 31835512), (16, 27856073), (28, 15917756), (31, 14377328), (56, 7958878), (62, 7188664), (112, 3979439), (124, 3594332), (137, 3253264), (217, 2053904), (248, 1797166), (274, 1626632), (434, 1026952), (496, 898583), (548, 813316), (868, 513476), (937, 475664), (959, 464752), (1096, 406658), (1736, 256738), (1874, 237832), (1918, 232376), (2192, 203329), (3472, 128369), (3748, 118916), (3836, 116188), (4247, 104944), (6559, 67952), (7496, 59458), (7672, 58094), (8494, 52472), (13118, 33976), (14992, 29729), (15344, 29047), (16988, 26236)]