285694812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{3163}}^1$

素因数の和:3379

約数の個数: 72

約数和(自身を含む): 782001584

約数和(自身を除く): 496306772

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 193, 234, 386, 468, 579, 772, 1158, 1737, 2316, 2509, 3163, 3474, 5018, 6326, 6948, 7527, 9489, 10036, 12652, 15054, 18978, 22581, 28467, 30108, 37956, 41119, 45162, 56934, 82238, 90324, 113868, 123357, 164476, 246714, 370071, 493428, 610459, 740142, 1220918, 1480284, 1831377, 2441836, 3662754, 5494131, 7325508, 7935967, 10988262, 15871934, 21976524, 23807901, 31743868, 47615802, 71423703, 95231604, 142847406, 285694812]

約数ペア:

[(1, 285694812), (2, 142847406), (3, 95231604), (4, 71423703), (6, 47615802), (9, 31743868), (12, 23807901), (13, 21976524), (18, 15871934), (26, 10988262), (36, 7935967), (39, 7325508), (52, 5494131), (78, 3662754), (117, 2441836), (156, 1831377), (193, 1480284), (234, 1220918), (386, 740142), (468, 610459), (579, 493428), (772, 370071), (1158, 246714), (1737, 164476), (2316, 123357), (2509, 113868), (3163, 90324), (3474, 82238), (5018, 56934), (6326, 45162), (6948, 41119), (7527, 37956), (9489, 30108), (10036, 28467), (12652, 22581), (15054, 18978)]