320357632

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 777292320

約数和(自身を除く): 456934688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 97, 112, 128, 133, 152, 194, 224, 256, 266, 304, 388, 448, 532, 608, 679, 776, 896, 1064, 1216, 1358, 1552, 1792, 1843, 2128, 2432, 2716, 3104, 3686, 4256, 4864, 5432, 6208, 7372, 8512, 9409, 10864, 12416, 12901, 14744, 17024, 18818, 21728, 24832, 25802, 29488, 34048, 37636, 43456, 51604, 58976, 65863, 75272, 86912, 103208, 117952, 131726, 150544, 173824, 178771, 206416, 235904, 263452, 301088, 357542, 412832, 471808, 526904, 602176, 715084, 825664, 1053808, 1204352, 1251397, 1430168, 1651328, 2107616, 2408704, 2502794, 2860336, 3302656, 4215232, 5005588, 5720672, 8430464, 10011176, 11441344, 16860928, 20022352, 22882688, 40044704, 45765376, 80089408, 160178816, 320357632]

約数ペア:

[(1, 320357632), (2, 160178816), (4, 80089408), (7, 45765376), (8, 40044704), (14, 22882688), (16, 20022352), (19, 16860928), (28, 11441344), (32, 10011176), (38, 8430464), (56, 5720672), (64, 5005588), (76, 4215232), (97, 3302656), (112, 2860336), (128, 2502794), (133, 2408704), (152, 2107616), (194, 1651328), (224, 1430168), (256, 1251397), (266, 1204352), (304, 1053808), (388, 825664), (448, 715084), (532, 602176), (608, 526904), (679, 471808), (776, 412832), (896, 357542), (1064, 301088), (1216, 263452), (1358, 235904), (1552, 206416), (1792, 178771), (1843, 173824), (2128, 150544), (2432, 131726), (2716, 117952), (3104, 103208), (3686, 86912), (4256, 75272), (4864, 65863), (5432, 58976), (6208, 51604), (7372, 43456), (8512, 37636), (9409, 34048), (10864, 29488), (12416, 25802), (12901, 24832), (14744, 21728), (17024, 18818)]