256895514

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 606078720

約数和(自身を除く): 349183206

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 47, 58, 74, 87, 94, 111, 141, 174, 222, 261, 282, 283, 333, 423, 522, 566, 666, 846, 849, 1073, 1363, 1698, 1739, 2146, 2547, 2726, 3219, 3478, 4089, 5094, 5217, 6438, 8178, 8207, 9657, 10434, 10471, 12267, 13301, 15651, 16414, 19314, 20942, 24534, 24621, 26602, 31302, 31413, 39903, 49242, 50431, 62826, 73863, 79806, 94239, 100862, 119709, 147726, 151293, 188478, 239418, 302586, 303659, 385729, 453879, 492137, 607318, 771458, 907758, 910977, 984274, 1157187, 1476411, 1821954, 2314374, 2732931, 2952822, 3471561, 4429233, 5465862, 6943122, 8858466, 14271973, 28543946, 42815919, 85631838, 128447757, 256895514]

約数ペア:

[(1, 256895514), (2, 128447757), (3, 85631838), (6, 42815919), (9, 28543946), (18, 14271973), (29, 8858466), (37, 6943122), (47, 5465862), (58, 4429233), (74, 3471561), (87, 2952822), (94, 2732931), (111, 2314374), (141, 1821954), (174, 1476411), (222, 1157187), (261, 984274), (282, 910977), (283, 907758), (333, 771458), (423, 607318), (522, 492137), (566, 453879), (666, 385729), (846, 303659), (849, 302586), (1073, 239418), (1363, 188478), (1698, 151293), (1739, 147726), (2146, 119709), (2547, 100862), (2726, 94239), (3219, 79806), (3478, 73863), (4089, 62826), (5094, 50431), (5217, 49242), (6438, 39903), (8178, 31413), (8207, 31302), (9657, 26602), (10434, 24621), (10471, 24534), (12267, 20942), (13301, 19314), (15651, 16414)]