25474432

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 56181600

約数和(自身を除く): 30707168

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 509, 544, 736, 782, 1018, 1088, 1472, 1564, 2036, 2176, 2944, 3128, 4072, 6256, 8144, 8653, 11707, 12512, 16288, 17306, 23414, 25024, 32576, 34612, 46828, 50048, 65152, 69224, 93656, 138448, 187312, 199019, 276896, 374624, 398038, 553792, 749248, 796076, 1107584, 1498496, 1592152, 3184304, 6368608, 12737216, 25474432]

約数ペア:

[(1, 25474432), (2, 12737216), (4, 6368608), (8, 3184304), (16, 1592152), (17, 1498496), (23, 1107584), (32, 796076), (34, 749248), (46, 553792), (64, 398038), (68, 374624), (92, 276896), (128, 199019), (136, 187312), (184, 138448), (272, 93656), (368, 69224), (391, 65152), (509, 50048), (544, 46828), (736, 34612), (782, 32576), (1018, 25024), (1088, 23414), (1472, 17306), (1564, 16288), (2036, 12512), (2176, 11707), (2944, 8653), (3128, 8144), (4072, 6256)]