320171914

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{1069}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 532500480

約数和(自身を除く): 212328566

約数列:

[1, 2, 17, 23, 34, 46, 383, 391, 766, 782, 1069, 2138, 6511, 8809, 13022, 17618, 18173, 24587, 36346, 49174, 149753, 299506, 409427, 417979, 818854, 835958, 6960259, 9416821, 13920518, 18833642, 160085957, 320171914]

約数ペア:

[(1, 320171914), (2, 160085957), (17, 18833642), (23, 13920518), (34, 9416821), (46, 6960259), (383, 835958), (391, 818854), (766, 417979), (782, 409427), (1069, 299506), (2138, 149753), (6511, 49174), (8809, 36346), (13022, 24587), (17618, 18173)]