251505744

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3919}}^1$

素因数の和:4128

約数の個数: 80

約数和(自身を含む): 746618880

約数和(自身を除く): 495113136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 191, 336, 382, 573, 764, 1146, 1337, 1528, 2292, 2674, 3056, 3919, 4011, 4584, 5348, 7838, 8022, 9168, 10696, 11757, 15676, 16044, 21392, 23514, 27433, 31352, 32088, 47028, 54866, 62704, 64176, 82299, 94056, 109732, 164598, 188112, 219464, 329196, 438928, 658392, 748529, 1316784, 1497058, 2245587, 2994116, 4491174, 5239703, 5988232, 8982348, 10479406, 11976464, 15719109, 17964696, 20958812, 31438218, 35929392, 41917624, 62876436, 83835248, 125752872, 251505744]

約数ペア:

[(1, 251505744), (2, 125752872), (3, 83835248), (4, 62876436), (6, 41917624), (7, 35929392), (8, 31438218), (12, 20958812), (14, 17964696), (16, 15719109), (21, 11976464), (24, 10479406), (28, 8982348), (42, 5988232), (48, 5239703), (56, 4491174), (84, 2994116), (112, 2245587), (168, 1497058), (191, 1316784), (336, 748529), (382, 658392), (573, 438928), (764, 329196), (1146, 219464), (1337, 188112), (1528, 164598), (2292, 109732), (2674, 94056), (3056, 82299), (3919, 64176), (4011, 62704), (4584, 54866), (5348, 47028), (7838, 32088), (8022, 31352), (9168, 27433), (10696, 23514), (11757, 21392), (15676, 16044)]