281699424

素因数分解:

$2^5\times 3^3\times {\mathrm{571}}^2$

素因数の和:1161

約数の個数: 72

約数和(自身を含む): 823064760

約数和(自身を除く): 541365336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 571, 864, 1142, 1713, 2284, 3426, 4568, 5139, 6852, 9136, 10278, 13704, 15417, 18272, 20556, 27408, 30834, 41112, 54816, 61668, 82224, 123336, 164448, 246672, 326041, 493344, 652082, 978123, 1304164, 1956246, 2608328, 2934369, 3912492, 5216656, 5868738, 7824984, 8803107, 10433312, 11737476, 15649968, 17606214, 23474952, 31299936, 35212428, 46949904, 70424856, 93899808, 140849712, 281699424]

約数ペア:

[(1, 281699424), (2, 140849712), (3, 93899808), (4, 70424856), (6, 46949904), (8, 35212428), (9, 31299936), (12, 23474952), (16, 17606214), (18, 15649968), (24, 11737476), (27, 10433312), (32, 8803107), (36, 7824984), (48, 5868738), (54, 5216656), (72, 3912492), (96, 2934369), (108, 2608328), (144, 1956246), (216, 1304164), (288, 978123), (432, 652082), (571, 493344), (864, 326041), (1142, 246672), (1713, 164448), (2284, 123336), (3426, 82224), (4568, 61668), (5139, 54816), (6852, 41112), (9136, 30834), (10278, 27408), (13704, 20556), (15417, 18272)]