550088

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 64

約数和(自身を含む): 1382400

約数和(自身を除く): 832312

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 47, 56, 76, 77, 88, 94, 133, 152, 154, 188, 209, 266, 308, 329, 376, 418, 517, 532, 616, 658, 836, 893, 1034, 1064, 1316, 1463, 1672, 1786, 2068, 2632, 2926, 3572, 3619, 4136, 5852, 6251, 7144, 7238, 9823, 11704, 12502, 14476, 19646, 25004, 28952, 39292, 50008, 68761, 78584, 137522, 275044, 550088]

約数ペア:

[(1, 550088), (2, 275044), (4, 137522), (7, 78584), (8, 68761), (11, 50008), (14, 39292), (19, 28952), (22, 25004), (28, 19646), (38, 14476), (44, 12502), (47, 11704), (56, 9823), (76, 7238), (77, 7144), (88, 6251), (94, 5852), (133, 4136), (152, 3619), (154, 3572), (188, 2926), (209, 2632), (266, 2068), (308, 1786), (329, 1672), (376, 1463), (418, 1316), (517, 1064), (532, 1034), (616, 893), (658, 836)]