1284148978

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1\times {\mathrm{541}}^1$

素因数の和:1067

約数の個数: 48

約数和(自身を含む): 2292211224

約数和(自身を除く): 1008062246

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 457, 541, 742, 914, 1082, 2597, 3199, 3787, 5194, 6398, 7574, 22393, 24221, 26509, 28673, 44786, 48442, 53018, 57346, 169547, 200711, 247237, 339094, 401422, 494474, 1186829, 1404977, 1730659, 2373658, 2809954, 3461318, 12114613, 13103561, 24229226, 26207122, 91724927, 183449854, 642074489, 1284148978]

約数ペア:

[(1, 1284148978), (2, 642074489), (7, 183449854), (14, 91724927), (49, 26207122), (53, 24229226), (98, 13103561), (106, 12114613), (371, 3461318), (457, 2809954), (541, 2373658), (742, 1730659), (914, 1404977), (1082, 1186829), (2597, 494474), (3199, 401422), (3787, 339094), (5194, 247237), (6398, 200711), (7574, 169547), (22393, 57346), (24221, 53018), (26509, 48442), (28673, 44786)]