256475496

素因数分解:

$2^3\times 3^1\times {\mathrm{179}}^1\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:678

約数の個数: 64

約数和(自身を含む): 650073600

約数和(自身を除く): 393598104

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 179, 227, 263, 358, 454, 526, 537, 681, 716, 789, 908, 1052, 1074, 1362, 1432, 1578, 1816, 2104, 2148, 2724, 3156, 4296, 5448, 6312, 40633, 47077, 59701, 81266, 94154, 119402, 121899, 141231, 162532, 179103, 188308, 238804, 243798, 282462, 325064, 358206, 376616, 477608, 487596, 564924, 716412, 975192, 1129848, 1432824, 10686479, 21372958, 32059437, 42745916, 64118874, 85491832, 128237748, 256475496]

約数ペア:

[(1, 256475496), (2, 128237748), (3, 85491832), (4, 64118874), (6, 42745916), (8, 32059437), (12, 21372958), (24, 10686479), (179, 1432824), (227, 1129848), (263, 975192), (358, 716412), (454, 564924), (526, 487596), (537, 477608), (681, 376616), (716, 358206), (789, 325064), (908, 282462), (1052, 243798), (1074, 238804), (1362, 188308), (1432, 179103), (1578, 162532), (1816, 141231), (2104, 121899), (2148, 119402), (2724, 94154), (3156, 81266), (4296, 59701), (5448, 47077), (6312, 40633)]