328721666

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 628604928

約数和(自身を除く): 299883262

約数列:

[1, 2, 7, 13, 14, 26, 47, 83, 91, 94, 166, 182, 329, 463, 581, 611, 658, 926, 1079, 1162, 1222, 2158, 3241, 3901, 4277, 6019, 6482, 7553, 7802, 8554, 12038, 15106, 21761, 27307, 38429, 42133, 43522, 50713, 54614, 76858, 84266, 101426, 152327, 269003, 282893, 304654, 354991, 499577, 538006, 565786, 709982, 999154, 1806163, 1980251, 3497039, 3612326, 3960502, 6994078, 12643141, 23480119, 25286282, 46960238, 164360833, 328721666]

約数ペア:

[(1, 328721666), (2, 164360833), (7, 46960238), (13, 25286282), (14, 23480119), (26, 12643141), (47, 6994078), (83, 3960502), (91, 3612326), (94, 3497039), (166, 1980251), (182, 1806163), (329, 999154), (463, 709982), (581, 565786), (611, 538006), (658, 499577), (926, 354991), (1079, 304654), (1162, 282893), (1222, 269003), (2158, 152327), (3241, 101426), (3901, 84266), (4277, 76858), (6019, 54614), (6482, 50713), (7553, 43522), (7802, 42133), (8554, 38429), (12038, 27307), (15106, 21761)]