428171328

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 168

約数和(自身を含む): 1332845696

約数和(自身を除く): 904674368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 211, 234, 271, 288, 312, 416, 422, 468, 542, 576, 624, 633, 813, 832, 844, 936, 1084, 1248, 1266, 1626, 1688, 1872, 1899, 2168, 2439, 2496, 2532, 2743, 3252, 3376, 3523, 3744, 3798, 4336, 4878, 5064, 5486, 6504, 6752, 7046, 7488, 7596, 8229, 8672, 9756, 10128, 10569, 10972, 13008, 13504, 14092, 15192, 16458, 17344, 19512, 20256, 21138, 21944, 24687, 26016, 28184, 30384, 31707, 32916, 39024, 40512, 42276, 43888, 49374, 52032, 56368, 57181, 60768, 63414, 65832, 78048, 84552, 87776, 98748, 112736, 114362, 121536, 126828, 131664, 156096, 169104, 171543, 175552, 197496, 225472, 228724, 253656, 263328, 338208, 343086, 394992, 457448, 507312, 514629, 526656, 676416, 686172, 743353, 789984, 914896, 1014624, 1029258, 1372344, 1486706, 1579968, 1829792, 2029248, 2058516, 2230059, 2744688, 2973412, 3659584, 4117032, 4460118, 5489376, 5946824, 6690177, 8234064, 8920236, 10978752, 11893648, 13380354, 16468128, 17840472, 23787296, 26760708, 32936256, 35680944, 47574592, 53521416, 71361888, 107042832, 142723776, 214085664, 428171328]

約数ペア:

[(1, 428171328), (2, 214085664), (3, 142723776), (4, 107042832), (6, 71361888), (8, 53521416), (9, 47574592), (12, 35680944), (13, 32936256), (16, 26760708), (18, 23787296), (24, 17840472), (26, 16468128), (32, 13380354), (36, 11893648), (39, 10978752), (48, 8920236), (52, 8234064), (64, 6690177), (72, 5946824), (78, 5489376), (96, 4460118), (104, 4117032), (117, 3659584), (144, 2973412), (156, 2744688), (192, 2230059), (208, 2058516), (211, 2029248), (234, 1829792), (271, 1579968), (288, 1486706), (312, 1372344), (416, 1029258), (422, 1014624), (468, 914896), (542, 789984), (576, 743353), (624, 686172), (633, 676416), (813, 526656), (832, 514629), (844, 507312), (936, 457448), (1084, 394992), (1248, 343086), (1266, 338208), (1626, 263328), (1688, 253656), (1872, 228724), (1899, 225472), (2168, 197496), (2439, 175552), (2496, 171543), (2532, 169104), (2743, 156096), (3252, 131664), (3376, 126828), (3523, 121536), (3744, 114362), (3798, 112736), (4336, 98748), (4878, 87776), (5064, 84552), (5486, 78048), (6504, 65832), (6752, 63414), (7046, 60768), (7488, 57181), (7596, 56368), (8229, 52032), (8672, 49374), (9756, 43888), (10128, 42276), (10569, 40512), (10972, 39024), (13008, 32916), (13504, 31707), (14092, 30384), (15192, 28184), (16458, 26016), (17344, 24687), (19512, 21944), (20256, 21138)]