262980684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1455

約数の個数: 72

約数和(自身を含む): 706200768

約数和(自身を除く): 443220084

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 431, 612, 862, 997, 1293, 1724, 1994, 2586, 2991, 3879, 3988, 5172, 5982, 7327, 7758, 8973, 11964, 14654, 15516, 16949, 17946, 21981, 29308, 33898, 35892, 43962, 50847, 65943, 67796, 87924, 101694, 131886, 152541, 203388, 263772, 305082, 429707, 610164, 859414, 1289121, 1718828, 2578242, 3867363, 5156484, 7305019, 7734726, 14610038, 15469452, 21915057, 29220076, 43830114, 65745171, 87660228, 131490342, 262980684]

約数ペア:

[(1, 262980684), (2, 131490342), (3, 87660228), (4, 65745171), (6, 43830114), (9, 29220076), (12, 21915057), (17, 15469452), (18, 14610038), (34, 7734726), (36, 7305019), (51, 5156484), (68, 3867363), (102, 2578242), (153, 1718828), (204, 1289121), (306, 859414), (431, 610164), (612, 429707), (862, 305082), (997, 263772), (1293, 203388), (1724, 152541), (1994, 131886), (2586, 101694), (2991, 87924), (3879, 67796), (3988, 65943), (5172, 50847), (5982, 43962), (7327, 35892), (7758, 33898), (8973, 29308), (11964, 21981), (14654, 17946), (15516, 16949)]