806278004

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:1088

約数の個数: 48

約数和(自身を含む): 1630782720

約数和(自身を除く): 824504716

約数列:

[1, 2, 4, 7, 14, 28, 167, 269, 334, 538, 641, 668, 1076, 1169, 1282, 1883, 2338, 2564, 3766, 4487, 4676, 7532, 8974, 17948, 44923, 89846, 107047, 172429, 179692, 214094, 314461, 344858, 428188, 628922, 689716, 749329, 1207003, 1257844, 1498658, 2414006, 2997316, 4828012, 28795643, 57591286, 115182572, 201569501, 403139002, 806278004]

約数ペア:

[(1, 806278004), (2, 403139002), (4, 201569501), (7, 115182572), (14, 57591286), (28, 28795643), (167, 4828012), (269, 2997316), (334, 2414006), (538, 1498658), (641, 1257844), (668, 1207003), (1076, 749329), (1169, 689716), (1282, 628922), (1883, 428188), (2338, 344858), (2564, 314461), (3766, 214094), (4487, 179692), (4676, 172429), (7532, 107047), (8974, 89846), (17948, 44923)]