505668384

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1031}}^1$

素因数の和:1191

約数の個数: 144

約数和(自身を含む): 1561944384

約数和(自身を除く): 1056276000

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, 1031, 1048, 1179, 1248, 1572, 1703, 1872, 2062, 2096, 2358, 3093, 3144, 3406, 3744, 4124, 4192, 4716, 5109, 6186, 6288, 6812, 8248, 9279, 9432, 10218, 12372, 12576, 13403, 13624, 15327, 16496, 18558, 18864, 20436, 24744, 26806, 27248, 30654, 32992, 37116, 37728, 40209, 40872, 49488, 53612, 54496, 61308, 74232, 80418, 81744, 98976, 107224, 120627, 122616, 135061, 148464, 160836, 163488, 214448, 241254, 245232, 270122, 296928, 321672, 405183, 428896, 482508, 490464, 540244, 643344, 810366, 965016, 1080488, 1215549, 1286688, 1620732, 1755793, 1930032, 2160976, 2431098, 3241464, 3511586, 3860064, 4321952, 4862196, 5267379, 6482928, 7023172, 9724392, 10534758, 12965856, 14046344, 15802137, 19448784, 21069516, 28092688, 31604274, 38897568, 42139032, 56185376, 63208548, 84278064, 126417096, 168556128, 252834192, 505668384]

約数ペア:

[(1, 505668384), (2, 252834192), (3, 168556128), (4, 126417096), (6, 84278064), (8, 63208548), (9, 56185376), (12, 42139032), (13, 38897568), (16, 31604274), (18, 28092688), (24, 21069516), (26, 19448784), (32, 15802137), (36, 14046344), (39, 12965856), (48, 10534758), (52, 9724392), (72, 7023172), (78, 6482928), (96, 5267379), (104, 4862196), (117, 4321952), (131, 3860064), (144, 3511586), (156, 3241464), (208, 2431098), (234, 2160976), (262, 1930032), (288, 1755793), (312, 1620732), (393, 1286688), (416, 1215549), (468, 1080488), (524, 965016), (624, 810366), (786, 643344), (936, 540244), (1031, 490464), (1048, 482508), (1179, 428896), (1248, 405183), (1572, 321672), (1703, 296928), (1872, 270122), (2062, 245232), (2096, 241254), (2358, 214448), (3093, 163488), (3144, 160836), (3406, 148464), (3744, 135061), (4124, 122616), (4192, 120627), (4716, 107224), (5109, 98976), (6186, 81744), (6288, 80418), (6812, 74232), (8248, 61308), (9279, 54496), (9432, 53612), (10218, 49488), (12372, 40872), (12576, 40209), (13403, 37728), (13624, 37116), (15327, 32992), (16496, 30654), (18558, 27248), (18864, 26806), (20436, 24744)]