351295472

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^3\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 80

約数和(自身を含む): 778712064

約数和(自身を除く): 427416592

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 124, 134, 176, 248, 268, 341, 496, 536, 682, 737, 961, 1072, 1364, 1474, 1922, 2077, 2728, 2948, 3844, 4154, 5456, 5896, 7688, 8308, 10571, 11792, 15376, 16616, 21142, 22847, 29791, 33232, 42284, 45694, 59582, 64387, 84568, 91388, 119164, 128774, 169136, 182776, 238328, 257548, 327701, 365552, 476656, 515096, 655402, 708257, 1030192, 1310804, 1416514, 1995997, 2621608, 2833028, 3991994, 5243216, 5666056, 7983988, 11332112, 15967976, 21955967, 31935952, 43911934, 87823868, 175647736, 351295472]

約数ペア:

[(1, 351295472), (2, 175647736), (4, 87823868), (8, 43911934), (11, 31935952), (16, 21955967), (22, 15967976), (31, 11332112), (44, 7983988), (62, 5666056), (67, 5243216), (88, 3991994), (124, 2833028), (134, 2621608), (176, 1995997), (248, 1416514), (268, 1310804), (341, 1030192), (496, 708257), (536, 655402), (682, 515096), (737, 476656), (961, 365552), (1072, 327701), (1364, 257548), (1474, 238328), (1922, 182776), (2077, 169136), (2728, 128774), (2948, 119164), (3844, 91388), (4154, 84568), (5456, 64387), (5896, 59582), (7688, 45694), (8308, 42284), (10571, 33232), (11792, 29791), (15376, 22847), (16616, 21142)]