263649568

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2447}}^1$

素因数の和:2514

約数の個数: 96

約数和(自身を含む): 656377344

約数和(自身を除く): 392727776

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 224, 259, 296, 364, 416, 481, 518, 592, 728, 962, 1036, 1184, 1456, 1924, 2072, 2447, 2912, 3367, 3848, 4144, 4894, 6734, 7696, 8288, 9788, 13468, 15392, 17129, 19576, 26936, 31811, 34258, 39152, 53872, 63622, 68516, 78304, 90539, 107744, 127244, 137032, 181078, 222677, 254488, 274064, 362156, 445354, 508976, 548128, 633773, 724312, 890708, 1017952, 1177007, 1267546, 1448624, 1781416, 2354014, 2535092, 2897248, 3562832, 4708028, 5070184, 7125664, 8239049, 9416056, 10140368, 16478098, 18832112, 20280736, 32956196, 37664224, 65912392, 131824784, 263649568]

約数ペア:

[(1, 263649568), (2, 131824784), (4, 65912392), (7, 37664224), (8, 32956196), (13, 20280736), (14, 18832112), (16, 16478098), (26, 10140368), (28, 9416056), (32, 8239049), (37, 7125664), (52, 5070184), (56, 4708028), (74, 3562832), (91, 2897248), (104, 2535092), (112, 2354014), (148, 1781416), (182, 1448624), (208, 1267546), (224, 1177007), (259, 1017952), (296, 890708), (364, 724312), (416, 633773), (481, 548128), (518, 508976), (592, 445354), (728, 362156), (962, 274064), (1036, 254488), (1184, 222677), (1456, 181078), (1924, 137032), (2072, 127244), (2447, 107744), (2912, 90539), (3367, 78304), (3848, 68516), (4144, 63622), (4894, 53872), (6734, 39152), (7696, 34258), (8288, 31811), (9788, 26936), (13468, 19576), (15392, 17129)]