15538952

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 37134720

約数和(自身を除く): 21595768

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 26, 34, 44, 47, 52, 68, 88, 94, 104, 136, 143, 187, 188, 221, 286, 289, 374, 376, 442, 517, 572, 578, 611, 748, 799, 884, 1034, 1144, 1156, 1222, 1496, 1598, 1768, 2068, 2312, 2431, 2444, 3179, 3196, 3757, 4136, 4862, 4888, 6358, 6392, 6721, 7514, 8789, 9724, 10387, 12716, 13442, 13583, 15028, 17578, 19448, 20774, 25432, 26884, 27166, 30056, 35156, 41327, 41548, 53768, 54332, 70312, 82654, 83096, 108664, 114257, 149413, 165308, 176579, 228514, 298826, 330616, 353158, 457028, 597652, 706316, 914056, 1195304, 1412632, 1942369, 3884738, 7769476, 15538952]

約数ペア:

[(1, 15538952), (2, 7769476), (4, 3884738), (8, 1942369), (11, 1412632), (13, 1195304), (17, 914056), (22, 706316), (26, 597652), (34, 457028), (44, 353158), (47, 330616), (52, 298826), (68, 228514), (88, 176579), (94, 165308), (104, 149413), (136, 114257), (143, 108664), (187, 83096), (188, 82654), (221, 70312), (286, 54332), (289, 53768), (374, 41548), (376, 41327), (442, 35156), (517, 30056), (572, 27166), (578, 26884), (611, 25432), (748, 20774), (799, 19448), (884, 17578), (1034, 15028), (1144, 13583), (1156, 13442), (1222, 12716), (1496, 10387), (1598, 9724), (1768, 8789), (2068, 7514), (2312, 6721), (2431, 6392), (2444, 6358), (3179, 4888), (3196, 4862), (3757, 4136)]