168299728

素因数分解:

$2^4\times {\mathrm{17}}^3\times {\mathrm{2141}}^1$

素因数の和:2200

約数の個数: 40

約数和(自身を含む): 346618440

約数和(自身を除く): 178318712

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 289, 578, 1156, 2141, 2312, 4282, 4624, 4913, 8564, 9826, 17128, 19652, 34256, 36397, 39304, 72794, 78608, 145588, 291176, 582352, 618749, 1237498, 2474996, 4949992, 9899984, 10518733, 21037466, 42074932, 84149864, 168299728]

約数ペア:

[(1, 168299728), (2, 84149864), (4, 42074932), (8, 21037466), (16, 10518733), (17, 9899984), (34, 4949992), (68, 2474996), (136, 1237498), (272, 618749), (289, 582352), (578, 291176), (1156, 145588), (2141, 78608), (2312, 72794), (4282, 39304), (4624, 36397), (4913, 34256), (8564, 19652), (9826, 17128)]