308988904

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:639

約数の個数: 96

約数和(自身を含む): 711797760

約数和(自身を除く): 402808856

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 49, 56, 62, 94, 98, 124, 188, 196, 217, 248, 329, 376, 392, 434, 541, 658, 868, 1082, 1316, 1457, 1519, 1736, 2164, 2303, 2632, 2914, 3038, 3787, 4328, 4606, 5828, 6076, 7574, 9212, 10199, 11656, 12152, 15148, 16771, 18424, 20398, 25427, 26509, 30296, 33542, 40796, 50854, 53018, 67084, 71393, 81592, 101708, 106036, 117397, 134168, 142786, 177989, 203416, 212072, 234794, 285572, 355978, 469588, 571144, 711956, 788237, 821779, 939176, 1245923, 1423912, 1576474, 1643558, 2491846, 3152948, 3287116, 4983692, 5517659, 6305896, 6574232, 9967384, 11035318, 22070636, 38623613, 44141272, 77247226, 154494452, 308988904]

約数ペア:

[(1, 308988904), (2, 154494452), (4, 77247226), (7, 44141272), (8, 38623613), (14, 22070636), (28, 11035318), (31, 9967384), (47, 6574232), (49, 6305896), (56, 5517659), (62, 4983692), (94, 3287116), (98, 3152948), (124, 2491846), (188, 1643558), (196, 1576474), (217, 1423912), (248, 1245923), (329, 939176), (376, 821779), (392, 788237), (434, 711956), (541, 571144), (658, 469588), (868, 355978), (1082, 285572), (1316, 234794), (1457, 212072), (1519, 203416), (1736, 177989), (2164, 142786), (2303, 134168), (2632, 117397), (2914, 106036), (3038, 101708), (3787, 81592), (4328, 71393), (4606, 67084), (5828, 53018), (6076, 50854), (7574, 40796), (9212, 33542), (10199, 30296), (11656, 26509), (12152, 25427), (15148, 20398), (16771, 18424)]