279551298

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{210823}}^1$

素因数の和:210858

約数の個数: 32

約数和(自身を含む): 637531776

約数和(自身を除く): 357980478

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 442, 663, 1326, 210823, 421646, 632469, 1264938, 2740699, 3583991, 5481398, 7167982, 8222097, 10751973, 16444194, 21503946, 46591883, 93183766, 139775649, 279551298]

約数ペア:

[(1, 279551298), (2, 139775649), (3, 93183766), (6, 46591883), (13, 21503946), (17, 16444194), (26, 10751973), (34, 8222097), (39, 7167982), (51, 5481398), (78, 3583991), (102, 2740699), (221, 1264938), (442, 632469), (663, 421646), (1326, 210823)]