1428122878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{2473}}^1$

素因数の和:2681

約数の個数: 64

約数和(自身を含む): 2793047040

約数和(自身を除く): 1364924162

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 91, 133, 167, 182, 247, 266, 334, 494, 1169, 1729, 2171, 2338, 2473, 3173, 3458, 4342, 4946, 6346, 15197, 17311, 22211, 30394, 32149, 34622, 41249, 44422, 46987, 64298, 82498, 93974, 225043, 288743, 328909, 412991, 450086, 577486, 610831, 657818, 825982, 1221662, 2890937, 4275817, 5368883, 5781874, 7846829, 8551634, 10737766, 15693658, 37582181, 54927803, 75164362, 102008777, 109855606, 204017554, 714061439, 1428122878]

約数ペア:

[(1, 1428122878), (2, 714061439), (7, 204017554), (13, 109855606), (14, 102008777), (19, 75164362), (26, 54927803), (38, 37582181), (91, 15693658), (133, 10737766), (167, 8551634), (182, 7846829), (247, 5781874), (266, 5368883), (334, 4275817), (494, 2890937), (1169, 1221662), (1729, 825982), (2171, 657818), (2338, 610831), (2473, 577486), (3173, 450086), (3458, 412991), (4342, 328909), (4946, 288743), (6346, 225043), (15197, 93974), (17311, 82498), (22211, 64298), (30394, 46987), (32149, 44422), (34622, 41249)]