349843184

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 733286400

約数和(自身を除く): 383443216

約数列:

[1, 2, 4, 8, 16, 31, 43, 47, 62, 86, 94, 124, 172, 188, 248, 344, 349, 376, 496, 688, 698, 752, 1333, 1396, 1457, 2021, 2666, 2792, 2914, 4042, 5332, 5584, 5828, 8084, 10664, 10819, 11656, 15007, 16168, 16403, 21328, 21638, 23312, 30014, 32336, 32806, 43276, 60028, 62651, 65612, 86552, 120056, 125302, 131224, 173104, 240112, 250604, 262448, 465217, 501208, 508493, 705329, 930434, 1002416, 1016986, 1410658, 1860868, 2033972, 2821316, 3721736, 4067944, 5642632, 7443472, 8135888, 11285264, 21865199, 43730398, 87460796, 174921592, 349843184]

約数ペア:

[(1, 349843184), (2, 174921592), (4, 87460796), (8, 43730398), (16, 21865199), (31, 11285264), (43, 8135888), (47, 7443472), (62, 5642632), (86, 4067944), (94, 3721736), (124, 2821316), (172, 2033972), (188, 1860868), (248, 1410658), (344, 1016986), (349, 1002416), (376, 930434), (496, 705329), (688, 508493), (698, 501208), (752, 465217), (1333, 262448), (1396, 250604), (1457, 240112), (2021, 173104), (2666, 131224), (2792, 125302), (2914, 120056), (4042, 86552), (5332, 65612), (5584, 62651), (5828, 60028), (8084, 43276), (10664, 32806), (10819, 32336), (11656, 30014), (15007, 23312), (16168, 21638), (16403, 21328)]