1657171184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{42923}}^1$

素因数の和:43077

約数の個数: 40

約数和(自身を含む): 3406448640

約数和(自身を除く): 1749277456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 127, 152, 254, 304, 508, 1016, 2032, 2413, 4826, 9652, 19304, 38608, 42923, 85846, 171692, 343384, 686768, 815537, 1631074, 3262148, 5451221, 6524296, 10902442, 13048592, 21804884, 43609768, 87219536, 103573199, 207146398, 414292796, 828585592, 1657171184]

約数ペア:

[(1, 1657171184), (2, 828585592), (4, 414292796), (8, 207146398), (16, 103573199), (19, 87219536), (38, 43609768), (76, 21804884), (127, 13048592), (152, 10902442), (254, 6524296), (304, 5451221), (508, 3262148), (1016, 1631074), (2032, 815537), (2413, 686768), (4826, 343384), (9652, 171692), (19304, 85846), (38608, 42923)]