490464

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:160

約数の個数: 72

約数和(自身を含む): 1513512

約数和(自身を除く): 1023048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 131, 144, 156, 208, 234, 262, 288, 312, 393, 416, 468, 524, 624, 786, 936, 1048, 1179, 1248, 1572, 1703, 1872, 2096, 2358, 3144, 3406, 3744, 4192, 4716, 5109, 6288, 6812, 9432, 10218, 12576, 13624, 15327, 18864, 20436, 27248, 30654, 37728, 40872, 54496, 61308, 81744, 122616, 163488, 245232, 490464]

約数ペア:

[(1, 490464), (2, 245232), (3, 163488), (4, 122616), (6, 81744), (8, 61308), (9, 54496), (12, 40872), (13, 37728), (16, 30654), (18, 27248), (24, 20436), (26, 18864), (32, 15327), (36, 13624), (39, 12576), (48, 10218), (52, 9432), (72, 6812), (78, 6288), (96, 5109), (104, 4716), (117, 4192), (131, 3744), (144, 3406), (156, 3144), (208, 2358), (234, 2096), (262, 1872), (288, 1703), (312, 1572), (393, 1248), (416, 1179), (468, 1048), (524, 936), (624, 786)]