309804532

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1320

約数の個数: 36

約数和(自身を含む): 578682720

約数和(自身を除く): 268878188

約数列:

[1, 2, 4, 17, 34, 68, 263, 289, 526, 578, 1019, 1052, 1156, 2038, 4076, 4471, 8942, 17323, 17884, 34646, 69292, 76007, 152014, 267997, 294491, 304028, 535994, 588982, 1071988, 1177964, 4555949, 9111898, 18223796, 77451133, 154902266, 309804532]

約数ペア:

[(1, 309804532), (2, 154902266), (4, 77451133), (17, 18223796), (34, 9111898), (68, 4555949), (263, 1177964), (289, 1071988), (526, 588982), (578, 535994), (1019, 304028), (1052, 294491), (1156, 267997), (2038, 152014), (4076, 76007), (4471, 69292), (8942, 34646), (17323, 17884)]