166151408

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:705

約数の個数: 40

約数和(自身を含む): 326668080

約数和(自身を除く): 160516672

約数列:

[1, 2, 4, 8, 16, 137, 229, 274, 331, 458, 548, 662, 916, 1096, 1324, 1832, 2192, 2648, 3664, 5296, 31373, 45347, 62746, 75799, 90694, 125492, 151598, 181388, 250984, 303196, 362776, 501968, 606392, 725552, 1212784, 10384463, 20768926, 41537852, 83075704, 166151408]

約数ペア:

[(1, 166151408), (2, 83075704), (4, 41537852), (8, 20768926), (16, 10384463), (137, 1212784), (229, 725552), (274, 606392), (331, 501968), (458, 362776), (548, 303196), (662, 250984), (916, 181388), (1096, 151598), (1324, 125492), (1832, 90694), (2192, 75799), (2648, 62746), (3664, 45347), (5296, 31373)]