15665552152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{2389}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 30712838400

約数和(自身を除く): 15047286248

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 193, 248, 274, 386, 548, 772, 1096, 1544, 2389, 4247, 4778, 5983, 8494, 9556, 11966, 16988, 19112, 23932, 26441, 33976, 47864, 52882, 74059, 105764, 148118, 211528, 296236, 327293, 461077, 592472, 654586, 819671, 922154, 1309172, 1639342, 1844308, 2618344, 3278684, 3688616, 6557368, 10146083, 14293387, 20292166, 28586774, 40584332, 57173548, 63167549, 81168664, 114347096, 126335098, 252670196, 505340392, 1958194019, 3916388038, 7832776076, 15665552152]

約数ペア:

[(1, 15665552152), (2, 7832776076), (4, 3916388038), (8, 1958194019), (31, 505340392), (62, 252670196), (124, 126335098), (137, 114347096), (193, 81168664), (248, 63167549), (274, 57173548), (386, 40584332), (548, 28586774), (772, 20292166), (1096, 14293387), (1544, 10146083), (2389, 6557368), (4247, 3688616), (4778, 3278684), (5983, 2618344), (8494, 1844308), (9556, 1639342), (11966, 1309172), (16988, 922154), (19112, 819671), (23932, 654586), (26441, 592472), (33976, 461077), (47864, 327293), (52882, 296236), (74059, 211528), (105764, 148118)]