168833456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 369619200

約数和(自身を除く): 200785744

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 71, 88, 118, 142, 176, 229, 236, 284, 458, 472, 568, 649, 781, 916, 944, 1136, 1298, 1562, 1832, 2519, 2596, 3124, 3664, 4189, 5038, 5192, 6248, 8378, 10076, 10384, 12496, 13511, 16259, 16756, 20152, 27022, 32518, 33512, 40304, 46079, 54044, 65036, 67024, 92158, 108088, 130072, 148621, 178849, 184316, 216176, 260144, 297242, 357698, 368632, 594484, 715396, 737264, 959281, 1188968, 1430792, 1918562, 2377936, 2861584, 3837124, 7674248, 10552091, 15348496, 21104182, 42208364, 84416728, 168833456]

約数ペア:

[(1, 168833456), (2, 84416728), (4, 42208364), (8, 21104182), (11, 15348496), (16, 10552091), (22, 7674248), (44, 3837124), (59, 2861584), (71, 2377936), (88, 1918562), (118, 1430792), (142, 1188968), (176, 959281), (229, 737264), (236, 715396), (284, 594484), (458, 368632), (472, 357698), (568, 297242), (649, 260144), (781, 216176), (916, 184316), (944, 178849), (1136, 148621), (1298, 130072), (1562, 108088), (1832, 92158), (2519, 67024), (2596, 65036), (3124, 54044), (3664, 46079), (4189, 40304), (5038, 33512), (5192, 32518), (6248, 27022), (8378, 20152), (10076, 16756), (10384, 16259), (12496, 13511)]