251822256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{749471}}^1$

素因数の和:749489

約数の個数: 40

約数和(自身を含む): 743476224

約数和(自身を除く): 491653968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 749471, 1498942, 2248413, 2997884, 4496826, 5246297, 5995768, 8993652, 10492594, 11991536, 15738891, 17987304, 20985188, 31477782, 35974608, 41970376, 62955564, 83940752, 125911128, 251822256]

約数ペア:

[(1, 251822256), (2, 125911128), (3, 83940752), (4, 62955564), (6, 41970376), (7, 35974608), (8, 31477782), (12, 20985188), (14, 17987304), (16, 15738891), (21, 11991536), (24, 10492594), (28, 8993652), (42, 5995768), (48, 5246297), (56, 4496826), (84, 2997884), (112, 2248413), (168, 1498942), (336, 749471)]