329804552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 801377280

約数和(自身を除く): 471572728

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 67, 77, 88, 122, 131, 134, 154, 244, 262, 268, 308, 427, 469, 488, 524, 536, 616, 671, 737, 854, 917, 938, 1048, 1342, 1441, 1474, 1708, 1834, 1876, 2684, 2882, 2948, 3416, 3668, 3752, 4087, 4697, 5159, 5368, 5764, 5896, 7336, 7991, 8174, 8777, 9394, 10087, 10318, 11528, 15982, 16348, 17554, 18788, 20174, 20636, 28609, 31964, 32696, 35108, 37576, 40348, 41272, 44957, 55937, 57218, 61439, 63928, 70216, 80696, 87901, 89914, 96547, 111874, 114436, 122878, 175802, 179828, 193094, 223748, 228872, 245756, 314699, 351604, 359656, 386188, 447496, 491512, 535397, 615307, 629398, 675829, 703208, 772376, 1070794, 1230614, 1258796, 1351658, 2141588, 2461228, 2517592, 2703316, 3747779, 4283176, 4922456, 5406632, 5889367, 7495558, 11778734, 14991116, 23557468, 29982232, 41225569, 47114936, 82451138, 164902276, 329804552]

約数ペア:

[(1, 329804552), (2, 164902276), (4, 82451138), (7, 47114936), (8, 41225569), (11, 29982232), (14, 23557468), (22, 14991116), (28, 11778734), (44, 7495558), (56, 5889367), (61, 5406632), (67, 4922456), (77, 4283176), (88, 3747779), (122, 2703316), (131, 2517592), (134, 2461228), (154, 2141588), (244, 1351658), (262, 1258796), (268, 1230614), (308, 1070794), (427, 772376), (469, 703208), (488, 675829), (524, 629398), (536, 615307), (616, 535397), (671, 491512), (737, 447496), (854, 386188), (917, 359656), (938, 351604), (1048, 314699), (1342, 245756), (1441, 228872), (1474, 223748), (1708, 193094), (1834, 179828), (1876, 175802), (2684, 122878), (2882, 114436), (2948, 111874), (3416, 96547), (3668, 89914), (3752, 87901), (4087, 80696), (4697, 70216), (5159, 63928), (5368, 61439), (5764, 57218), (5896, 55937), (7336, 44957), (7991, 41272), (8174, 40348), (8777, 37576), (9394, 35108), (10087, 32696), (10318, 31964), (11528, 28609), (15982, 20636), (16348, 20174), (17554, 18788)]