274956836

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1747}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 619337376

約数和(自身を除く): 344380540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 511, 539, 803, 1022, 1078, 1606, 1747, 2044, 2156, 3212, 3494, 3577, 5621, 6988, 7154, 11242, 12229, 14308, 19217, 22484, 24458, 38434, 39347, 48916, 76868, 78694, 85603, 127531, 134519, 157388, 171206, 255062, 269038, 342412, 510124, 538076, 892717, 941633, 1402841, 1785434, 1883266, 2805682, 3570868, 3766532, 5611364, 6249019, 9819887, 12498038, 19639774, 24996076, 39279548, 68739209, 137478418, 274956836]

約数ペア:

[(1, 274956836), (2, 137478418), (4, 68739209), (7, 39279548), (11, 24996076), (14, 19639774), (22, 12498038), (28, 9819887), (44, 6249019), (49, 5611364), (73, 3766532), (77, 3570868), (98, 2805682), (146, 1883266), (154, 1785434), (196, 1402841), (292, 941633), (308, 892717), (511, 538076), (539, 510124), (803, 342412), (1022, 269038), (1078, 255062), (1606, 171206), (1747, 157388), (2044, 134519), (2156, 127531), (3212, 85603), (3494, 78694), (3577, 76868), (5621, 48916), (6988, 39347), (7154, 38434), (11242, 24458), (12229, 22484), (14308, 19217)]