315093416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1182

約数の個数: 64

約数和(自身を含む): 682560000

約数和(自身を除く): 367466584

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 199, 209, 398, 418, 796, 836, 947, 1592, 1672, 1894, 2189, 3781, 3788, 4378, 7562, 7576, 8756, 10417, 15124, 17512, 17993, 20834, 30248, 35986, 41591, 41668, 71972, 83182, 83336, 143944, 166364, 188453, 197923, 332728, 376906, 395846, 753812, 791692, 1507624, 1583384, 2072983, 3580607, 4145966, 7161214, 8291932, 14322428, 16583864, 28644856, 39386677, 78773354, 157546708, 315093416]

約数ペア:

[(1, 315093416), (2, 157546708), (4, 78773354), (8, 39386677), (11, 28644856), (19, 16583864), (22, 14322428), (38, 8291932), (44, 7161214), (76, 4145966), (88, 3580607), (152, 2072983), (199, 1583384), (209, 1507624), (398, 791692), (418, 753812), (796, 395846), (836, 376906), (947, 332728), (1592, 197923), (1672, 188453), (1894, 166364), (2189, 143944), (3781, 83336), (3788, 83182), (4378, 71972), (7562, 41668), (7576, 41591), (8756, 35986), (10417, 30248), (15124, 20834), (17512, 17993)]