1288397524

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{2113}}^1$

素因数の和:2320

約数の個数: 48

約数和(自身を含む): 2429239680

約数和(自身を除く): 1140842156

約数列:

[1, 2, 4, 19, 38, 71, 76, 113, 142, 226, 284, 452, 1349, 2113, 2147, 2698, 4226, 4294, 5396, 8023, 8452, 8588, 16046, 32092, 40147, 80294, 150023, 152437, 160588, 238769, 300046, 304874, 477538, 600092, 609748, 955076, 2850437, 4536611, 5700874, 9073222, 11401748, 16952599, 18146444, 33905198, 67810396, 322099381, 644198762, 1288397524]

約数ペア:

[(1, 1288397524), (2, 644198762), (4, 322099381), (19, 67810396), (38, 33905198), (71, 18146444), (76, 16952599), (113, 11401748), (142, 9073222), (226, 5700874), (284, 4536611), (452, 2850437), (1349, 955076), (2113, 609748), (2147, 600092), (2698, 477538), (4226, 304874), (4294, 300046), (5396, 238769), (8023, 160588), (8452, 152437), (8588, 150023), (16046, 80294), (32092, 40147)]