15528968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 64

約数和(自身を含む): 36408960

約数和(自身を除く): 20879992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 257, 332, 364, 514, 581, 664, 728, 1028, 1079, 1162, 1799, 2056, 2158, 2324, 3341, 3598, 4316, 4648, 6682, 7196, 7553, 8632, 13364, 14392, 15106, 21331, 23387, 26728, 30212, 42662, 46774, 60424, 85324, 93548, 149317, 170648, 187096, 277303, 298634, 554606, 597268, 1109212, 1194536, 1941121, 2218424, 3882242, 7764484, 15528968]

約数ペア:

[(1, 15528968), (2, 7764484), (4, 3882242), (7, 2218424), (8, 1941121), (13, 1194536), (14, 1109212), (26, 597268), (28, 554606), (52, 298634), (56, 277303), (83, 187096), (91, 170648), (104, 149317), (166, 93548), (182, 85324), (257, 60424), (332, 46774), (364, 42662), (514, 30212), (581, 26728), (664, 23387), (728, 21331), (1028, 15106), (1079, 14392), (1162, 13364), (1799, 8632), (2056, 7553), (2158, 7196), (2324, 6682), (3341, 4648), (3598, 4316)]