326421004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^2\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 717741024

約数和(自身を除く): 391320020

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 241, 244, 364, 427, 482, 793, 854, 964, 1586, 1687, 1708, 3133, 3172, 3374, 3721, 5551, 6266, 6748, 7442, 11102, 12532, 14701, 14884, 21931, 22204, 26047, 29402, 43862, 48373, 52094, 58804, 87724, 96746, 102907, 104188, 191113, 193492, 205814, 338611, 382226, 411628, 677222, 764452, 896761, 1337791, 1354444, 1793522, 2675582, 3587044, 5351164, 6277327, 11657893, 12554654, 23315786, 25109308, 46631572, 81605251, 163210502, 326421004]

約数ペア:

[(1, 326421004), (2, 163210502), (4, 81605251), (7, 46631572), (13, 25109308), (14, 23315786), (26, 12554654), (28, 11657893), (52, 6277327), (61, 5351164), (91, 3587044), (122, 2675582), (182, 1793522), (241, 1354444), (244, 1337791), (364, 896761), (427, 764452), (482, 677222), (793, 411628), (854, 382226), (964, 338611), (1586, 205814), (1687, 193492), (1708, 191113), (3133, 104188), (3172, 102907), (3374, 96746), (3721, 87724), (5551, 58804), (6266, 52094), (6748, 48373), (7442, 43862), (11102, 29402), (12532, 26047), (14701, 22204), (14884, 21931)]