1970044288

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{1321}}^1$

素因数の和:1587

約数の個数: 64

約数和(自身を含む): 4012957440

約数和(自身を除く): 2042913152

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 191, 244, 382, 488, 764, 976, 1321, 1528, 1952, 2642, 3056, 3904, 5284, 6112, 7808, 10568, 11651, 12224, 21136, 23302, 24448, 42272, 46604, 80581, 84544, 93208, 161162, 169088, 186416, 252311, 322324, 372832, 504622, 644648, 745664, 1009244, 1289296, 1491328, 2018488, 2578592, 4036976, 5157184, 8073952, 10314368, 15390971, 16147904, 30781942, 32295808, 61563884, 123127768, 246255536, 492511072, 985022144, 1970044288]

約数ペア:

[(1, 1970044288), (2, 985022144), (4, 492511072), (8, 246255536), (16, 123127768), (32, 61563884), (61, 32295808), (64, 30781942), (122, 16147904), (128, 15390971), (191, 10314368), (244, 8073952), (382, 5157184), (488, 4036976), (764, 2578592), (976, 2018488), (1321, 1491328), (1528, 1289296), (1952, 1009244), (2642, 745664), (3056, 644648), (3904, 504622), (5284, 372832), (6112, 322324), (7808, 252311), (10568, 186416), (11651, 169088), (12224, 161162), (21136, 93208), (23302, 84544), (24448, 80581), (42272, 46604)]