257450508

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{48649}}^1$

素因数の和:48676

約数の個数: 72

約数和(自身を含む): 776454000

約数和(自身を除く): 519003492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 48649, 97298, 145947, 194596, 291894, 340543, 437841, 583788, 681086, 875682, 1021629, 1313523, 1362172, 1751364, 2043258, 2383801, 2627046, 3064887, 4086516, 4767602, 5254092, 6129774, 7151403, 9194661, 9535204, 12259548, 14302806, 18389322, 21454209, 28605612, 36778644, 42908418, 64362627, 85816836, 128725254, 257450508]

約数ペア:

[(1, 257450508), (2, 128725254), (3, 85816836), (4, 64362627), (6, 42908418), (7, 36778644), (9, 28605612), (12, 21454209), (14, 18389322), (18, 14302806), (21, 12259548), (27, 9535204), (28, 9194661), (36, 7151403), (42, 6129774), (49, 5254092), (54, 4767602), (63, 4086516), (84, 3064887), (98, 2627046), (108, 2383801), (126, 2043258), (147, 1751364), (189, 1362172), (196, 1313523), (252, 1021629), (294, 875682), (378, 681086), (441, 583788), (588, 437841), (756, 340543), (882, 291894), (1323, 194596), (1764, 145947), (2646, 97298), (5292, 48649)]