282983428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 144

約数和(自身を含む): 675682560

約数和(自身を除く): 392699132

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 47, 49, 52, 68, 91, 94, 98, 119, 139, 182, 188, 196, 221, 238, 278, 329, 364, 442, 476, 556, 611, 637, 658, 799, 833, 884, 973, 1222, 1274, 1316, 1547, 1598, 1666, 1807, 1946, 2303, 2363, 2444, 2548, 3094, 3196, 3332, 3614, 3892, 4277, 4606, 4726, 5593, 6188, 6533, 6811, 7228, 8554, 9212, 9452, 10387, 10829, 11186, 12649, 13066, 13622, 16541, 17108, 20774, 21658, 22372, 25298, 26132, 27244, 29939, 30719, 33082, 39151, 41548, 43316, 45731, 50596, 59878, 61438, 66164, 72709, 78302, 84929, 88543, 91462, 111061, 115787, 119756, 122876, 145418, 156604, 169858, 177086, 182924, 215033, 222122, 231574, 290836, 320117, 339716, 354172, 430066, 444244, 463148, 508963, 594503, 640234, 777427, 860132, 1017926, 1189006, 1280468, 1443793, 1505231, 1554854, 2035852, 2378012, 2887586, 3010462, 3109708, 4161521, 5441989, 5775172, 6020924, 8323042, 10106551, 10883978, 16646084, 20213102, 21767956, 40426204, 70745857, 141491714, 282983428]

約数ペア:

[(1, 282983428), (2, 141491714), (4, 70745857), (7, 40426204), (13, 21767956), (14, 20213102), (17, 16646084), (26, 10883978), (28, 10106551), (34, 8323042), (47, 6020924), (49, 5775172), (52, 5441989), (68, 4161521), (91, 3109708), (94, 3010462), (98, 2887586), (119, 2378012), (139, 2035852), (182, 1554854), (188, 1505231), (196, 1443793), (221, 1280468), (238, 1189006), (278, 1017926), (329, 860132), (364, 777427), (442, 640234), (476, 594503), (556, 508963), (611, 463148), (637, 444244), (658, 430066), (799, 354172), (833, 339716), (884, 320117), (973, 290836), (1222, 231574), (1274, 222122), (1316, 215033), (1547, 182924), (1598, 177086), (1666, 169858), (1807, 156604), (1946, 145418), (2303, 122876), (2363, 119756), (2444, 115787), (2548, 111061), (3094, 91462), (3196, 88543), (3332, 84929), (3614, 78302), (3892, 72709), (4277, 66164), (4606, 61438), (4726, 59878), (5593, 50596), (6188, 45731), (6533, 43316), (6811, 41548), (7228, 39151), (8554, 33082), (9212, 30719), (9452, 29939), (10387, 27244), (10829, 26132), (11186, 25298), (12649, 22372), (13066, 21658), (13622, 20774), (16541, 17108)]