954579968164

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{672643}}^1$

素因数の和:673000

約数の個数: 48

約数和(自身を含む): 1789986401280

約数和(自身を除く): 835406433116

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 263, 284, 526, 1052, 1349, 2698, 4997, 5396, 9994, 18673, 19988, 37346, 74692, 354787, 672643, 709574, 1345286, 1419148, 2690572, 12780217, 25560434, 47757653, 51120868, 95515306, 176905109, 191030612, 353810218, 707620436, 907395407, 1814790814, 3361197071, 3629581628, 6722394142, 12560262739, 13444788284, 25120525478, 50241050956, 238644992041, 477289984082, 954579968164]

約数ペア:

[(1, 954579968164), (2, 477289984082), (4, 238644992041), (19, 50241050956), (38, 25120525478), (71, 13444788284), (76, 12560262739), (142, 6722394142), (263, 3629581628), (284, 3361197071), (526, 1814790814), (1052, 907395407), (1349, 707620436), (2698, 353810218), (4997, 191030612), (5396, 176905109), (9994, 95515306), (18673, 51120868), (19988, 47757653), (37346, 25560434), (74692, 12780217), (354787, 2690572), (672643, 1419148), (709574, 1345286)]