388045728

素因数分解:

$2^5\times 3^5\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7161

約数の個数: 144

約数和(自身を含む): 1308041280

約数和(自身を除く): 919995552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 756, 864, 972, 1008, 1134, 1296, 1512, 1701, 1944, 2016, 2268, 2592, 3024, 3402, 3888, 4536, 6048, 6804, 7129, 7776, 9072, 13608, 14258, 18144, 21387, 27216, 28516, 42774, 49903, 54432, 57032, 64161, 85548, 99806, 114064, 128322, 149709, 171096, 192483, 199612, 228128, 256644, 299418, 342192, 384966, 399224, 449127, 513288, 577449, 598836, 684384, 769932, 798448, 898254, 1026576, 1154898, 1197672, 1347381, 1539864, 1596896, 1732347, 1796508, 2053152, 2309796, 2395344, 2694762, 3079728, 3464694, 3593016, 4042143, 4619592, 4790688, 5389524, 6159456, 6929388, 7186032, 8084286, 9239184, 10779048, 12126429, 13858776, 14372064, 16168572, 18478368, 21558096, 24252858, 27717552, 32337144, 43116192, 48505716, 55435104, 64674288, 97011432, 129348576, 194022864, 388045728]

約数ペア:

[(1, 388045728), (2, 194022864), (3, 129348576), (4, 97011432), (6, 64674288), (7, 55435104), (8, 48505716), (9, 43116192), (12, 32337144), (14, 27717552), (16, 24252858), (18, 21558096), (21, 18478368), (24, 16168572), (27, 14372064), (28, 13858776), (32, 12126429), (36, 10779048), (42, 9239184), (48, 8084286), (54, 7186032), (56, 6929388), (63, 6159456), (72, 5389524), (81, 4790688), (84, 4619592), (96, 4042143), (108, 3593016), (112, 3464694), (126, 3079728), (144, 2694762), (162, 2395344), (168, 2309796), (189, 2053152), (216, 1796508), (224, 1732347), (243, 1596896), (252, 1539864), (288, 1347381), (324, 1197672), (336, 1154898), (378, 1026576), (432, 898254), (486, 798448), (504, 769932), (567, 684384), (648, 598836), (672, 577449), (756, 513288), (864, 449127), (972, 399224), (1008, 384966), (1134, 342192), (1296, 299418), (1512, 256644), (1701, 228128), (1944, 199612), (2016, 192483), (2268, 171096), (2592, 149709), (3024, 128322), (3402, 114064), (3888, 99806), (4536, 85548), (6048, 64161), (6804, 57032), (7129, 54432), (7776, 49903), (9072, 42774), (13608, 28516), (14258, 27216), (18144, 21387)]