164420168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 347760000

約数和(自身を除く): 183339832

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 199, 229, 328, 398, 451, 458, 796, 902, 916, 1592, 1804, 1832, 2189, 2519, 3608, 4378, 5038, 8159, 8756, 9389, 10076, 16318, 17512, 18778, 20152, 32636, 37556, 45571, 65272, 75112, 89749, 91142, 103279, 179498, 182284, 206558, 358996, 364568, 413116, 501281, 717992, 826232, 1002562, 1868411, 2005124, 3736822, 4010248, 7473644, 14947288, 20552521, 41105042, 82210084, 164420168]

約数ペア:

[(1, 164420168), (2, 82210084), (4, 41105042), (8, 20552521), (11, 14947288), (22, 7473644), (41, 4010248), (44, 3736822), (82, 2005124), (88, 1868411), (164, 1002562), (199, 826232), (229, 717992), (328, 501281), (398, 413116), (451, 364568), (458, 358996), (796, 206558), (902, 182284), (916, 179498), (1592, 103279), (1804, 91142), (1832, 89749), (2189, 75112), (2519, 65272), (3608, 45571), (4378, 37556), (5038, 32636), (8159, 20152), (8756, 18778), (9389, 17512), (10076, 16318)]