280884072

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 828000000

約数和(自身を除く): 547115928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 149, 168, 196, 229, 294, 298, 343, 392, 447, 458, 588, 596, 686, 687, 894, 916, 1029, 1043, 1176, 1192, 1372, 1374, 1603, 1788, 1832, 2058, 2086, 2744, 2748, 3129, 3206, 3576, 4116, 4172, 4809, 5496, 6258, 6412, 7301, 8232, 8344, 9618, 11221, 12516, 12824, 14602, 19236, 21903, 22442, 25032, 29204, 33663, 34121, 38472, 43806, 44884, 51107, 58408, 67326, 68242, 78547, 87612, 89768, 102214, 102363, 134652, 136484, 153321, 157094, 175224, 204428, 204726, 235641, 238847, 269304, 272968, 306642, 314188, 408856, 409452, 471282, 477694, 613284, 628376, 716541, 818904, 942564, 955388, 1226568, 1433082, 1671929, 1885128, 1910776, 2866164, 3343858, 5015787, 5732328, 6687716, 10031574, 11703503, 13375432, 20063148, 23407006, 35110509, 40126296, 46814012, 70221018, 93628024, 140442036, 280884072]

約数ペア:

[(1, 280884072), (2, 140442036), (3, 93628024), (4, 70221018), (6, 46814012), (7, 40126296), (8, 35110509), (12, 23407006), (14, 20063148), (21, 13375432), (24, 11703503), (28, 10031574), (42, 6687716), (49, 5732328), (56, 5015787), (84, 3343858), (98, 2866164), (147, 1910776), (149, 1885128), (168, 1671929), (196, 1433082), (229, 1226568), (294, 955388), (298, 942564), (343, 818904), (392, 716541), (447, 628376), (458, 613284), (588, 477694), (596, 471282), (686, 409452), (687, 408856), (894, 314188), (916, 306642), (1029, 272968), (1043, 269304), (1176, 238847), (1192, 235641), (1372, 204726), (1374, 204428), (1603, 175224), (1788, 157094), (1832, 153321), (2058, 136484), (2086, 134652), (2744, 102363), (2748, 102214), (3129, 89768), (3206, 87612), (3576, 78547), (4116, 68242), (4172, 67326), (4809, 58408), (5496, 51107), (6258, 44884), (6412, 43806), (7301, 38472), (8232, 34121), (8344, 33663), (9618, 29204), (11221, 25032), (12516, 22442), (12824, 21903), (14602, 19236)]