996921042

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1409}}^1$

素因数の和:1667

約数の個数: 64

約数和(自身を含む): 2205826560

約数和(自身を除く): 1208905518

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 193, 282, 386, 579, 611, 1158, 1222, 1409, 1833, 2509, 2818, 3666, 4227, 5018, 7527, 8454, 9071, 15054, 18142, 18317, 27213, 36634, 54426, 54951, 66223, 109902, 117923, 132446, 198669, 235846, 271937, 353769, 397338, 543874, 707538, 815811, 860899, 1631622, 1721798, 2582697, 3535181, 5165394, 7070362, 10605543, 12781039, 21211086, 25562078, 38343117, 76686234, 166153507, 332307014, 498460521, 996921042]

約数ペア:

[(1, 996921042), (2, 498460521), (3, 332307014), (6, 166153507), (13, 76686234), (26, 38343117), (39, 25562078), (47, 21211086), (78, 12781039), (94, 10605543), (141, 7070362), (193, 5165394), (282, 3535181), (386, 2582697), (579, 1721798), (611, 1631622), (1158, 860899), (1222, 815811), (1409, 707538), (1833, 543874), (2509, 397338), (2818, 353769), (3666, 271937), (4227, 235846), (5018, 198669), (7527, 132446), (8454, 117923), (9071, 109902), (15054, 66223), (18142, 54951), (18317, 54426), (27213, 36634)]