320330192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 810614784

約数和(自身を除く): 490284592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 47, 52, 56, 62, 91, 94, 104, 112, 124, 151, 182, 188, 208, 217, 248, 302, 329, 364, 376, 403, 434, 496, 604, 611, 658, 728, 752, 806, 868, 1057, 1208, 1222, 1316, 1456, 1457, 1612, 1736, 1963, 2114, 2416, 2444, 2632, 2821, 2914, 3224, 3472, 3926, 4228, 4277, 4681, 4888, 5264, 5642, 5828, 6448, 7097, 7852, 8456, 8554, 9362, 9776, 10199, 11284, 11656, 13741, 14194, 15704, 16912, 17108, 18724, 18941, 20398, 22568, 23312, 27482, 28388, 31408, 32767, 34216, 37448, 37882, 40796, 45136, 49679, 54964, 56776, 60853, 65534, 68432, 74896, 75764, 81592, 92261, 99358, 109928, 113552, 121706, 131068, 132587, 151528, 163184, 184522, 198716, 219856, 220007, 243412, 262136, 265174, 303056, 369044, 397432, 425971, 440014, 486824, 524272, 530348, 645827, 738088, 794864, 851942, 880028, 973648, 1060696, 1291654, 1476176, 1540049, 1703884, 1760056, 2121392, 2583308, 2860091, 3080098, 3407768, 3520112, 5166616, 5720182, 6160196, 6815536, 10333232, 11440364, 12320392, 20020637, 22880728, 24640784, 40041274, 45761456, 80082548, 160165096, 320330192]

約数ペア:

[(1, 320330192), (2, 160165096), (4, 80082548), (7, 45761456), (8, 40041274), (13, 24640784), (14, 22880728), (16, 20020637), (26, 12320392), (28, 11440364), (31, 10333232), (47, 6815536), (52, 6160196), (56, 5720182), (62, 5166616), (91, 3520112), (94, 3407768), (104, 3080098), (112, 2860091), (124, 2583308), (151, 2121392), (182, 1760056), (188, 1703884), (208, 1540049), (217, 1476176), (248, 1291654), (302, 1060696), (329, 973648), (364, 880028), (376, 851942), (403, 794864), (434, 738088), (496, 645827), (604, 530348), (611, 524272), (658, 486824), (728, 440014), (752, 425971), (806, 397432), (868, 369044), (1057, 303056), (1208, 265174), (1222, 262136), (1316, 243412), (1456, 220007), (1457, 219856), (1612, 198716), (1736, 184522), (1963, 163184), (2114, 151528), (2416, 132587), (2444, 131068), (2632, 121706), (2821, 113552), (2914, 109928), (3224, 99358), (3472, 92261), (3926, 81592), (4228, 75764), (4277, 74896), (4681, 68432), (4888, 65534), (5264, 60853), (5642, 56776), (5828, 54964), (6448, 49679), (7097, 45136), (7852, 40796), (8456, 37882), (8554, 37448), (9362, 34216), (9776, 32767), (10199, 31408), (11284, 28388), (11656, 27482), (13741, 23312), (14194, 22568), (15704, 20398), (16912, 18941), (17108, 18724)]