427968768

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 1213318400

約数和(自身を除く): 785349632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 139, 152, 192, 211, 228, 256, 278, 304, 384, 417, 422, 456, 556, 608, 633, 768, 834, 844, 912, 1112, 1216, 1266, 1668, 1688, 1824, 2224, 2432, 2532, 2641, 3336, 3376, 3648, 4009, 4448, 4864, 5064, 5282, 6672, 6752, 7296, 7923, 8018, 8896, 10128, 10564, 12027, 13344, 13504, 14592, 15846, 16036, 17792, 20256, 21128, 24054, 26688, 27008, 29329, 31692, 32072, 35584, 40512, 42256, 48108, 53376, 54016, 58658, 63384, 64144, 81024, 84512, 87987, 96216, 106752, 117316, 126768, 128288, 162048, 169024, 175974, 192432, 234632, 253536, 256576, 338048, 351948, 384864, 469264, 507072, 513152, 557251, 676096, 703896, 769728, 938528, 1014144, 1026304, 1114502, 1407792, 1539456, 1671753, 1877056, 2028288, 2229004, 2815584, 3078912, 3343506, 3754112, 4458008, 5631168, 6687012, 7508224, 8916016, 11262336, 13374024, 17832032, 22524672, 26748048, 35664064, 53496096, 71328128, 106992192, 142656256, 213984384, 427968768]

約数ペア:

[(1, 427968768), (2, 213984384), (3, 142656256), (4, 106992192), (6, 71328128), (8, 53496096), (12, 35664064), (16, 26748048), (19, 22524672), (24, 17832032), (32, 13374024), (38, 11262336), (48, 8916016), (57, 7508224), (64, 6687012), (76, 5631168), (96, 4458008), (114, 3754112), (128, 3343506), (139, 3078912), (152, 2815584), (192, 2229004), (211, 2028288), (228, 1877056), (256, 1671753), (278, 1539456), (304, 1407792), (384, 1114502), (417, 1026304), (422, 1014144), (456, 938528), (556, 769728), (608, 703896), (633, 676096), (768, 557251), (834, 513152), (844, 507072), (912, 469264), (1112, 384864), (1216, 351948), (1266, 338048), (1668, 256576), (1688, 253536), (1824, 234632), (2224, 192432), (2432, 175974), (2532, 169024), (2641, 162048), (3336, 128288), (3376, 126768), (3648, 117316), (4009, 106752), (4448, 96216), (4864, 87987), (5064, 84512), (5282, 81024), (6672, 64144), (6752, 63384), (7296, 58658), (7923, 54016), (8018, 53376), (8896, 48108), (10128, 42256), (10564, 40512), (12027, 35584), (13344, 32072), (13504, 31692), (14592, 29329), (15846, 27008), (16036, 26688), (17792, 24054), (20256, 21128)]