38899072

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 82424160

約数和(自身を除く): 43525088

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 128, 146, 181, 184, 292, 362, 368, 584, 724, 736, 1168, 1448, 1472, 1679, 2336, 2896, 2944, 3358, 4163, 4672, 5792, 6716, 8326, 9344, 11584, 13213, 13432, 16652, 23168, 26426, 26864, 33304, 52852, 53728, 66608, 105704, 107456, 133216, 211408, 214912, 266432, 303899, 422816, 532864, 607798, 845632, 1215596, 1691264, 2431192, 4862384, 9724768, 19449536, 38899072]

約数ペア:

[(1, 38899072), (2, 19449536), (4, 9724768), (8, 4862384), (16, 2431192), (23, 1691264), (32, 1215596), (46, 845632), (64, 607798), (73, 532864), (92, 422816), (128, 303899), (146, 266432), (181, 214912), (184, 211408), (292, 133216), (362, 107456), (368, 105704), (584, 66608), (724, 53728), (736, 52852), (1168, 33304), (1448, 26864), (1472, 26426), (1679, 23168), (2336, 16652), (2896, 13432), (2944, 13213), (3358, 11584), (4163, 9344), (4672, 8326), (5792, 6716)]