1288045288

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{71147}}^1$

素因数の和:71257

約数の個数: 32

約数和(自身を含む): 2527176960

約数和(自身を除く): 1239131672

約数列:

[1, 2, 4, 8, 31, 62, 73, 124, 146, 248, 292, 584, 2263, 4526, 9052, 18104, 71147, 142294, 284588, 569176, 2205557, 4411114, 5193731, 8822228, 10387462, 17644456, 20774924, 41549848, 161005661, 322011322, 644022644, 1288045288]

約数ペア:

[(1, 1288045288), (2, 644022644), (4, 322011322), (8, 161005661), (31, 41549848), (62, 20774924), (73, 17644456), (124, 10387462), (146, 8822228), (248, 5193731), (292, 4411114), (584, 2205557), (2263, 569176), (4526, 284588), (9052, 142294), (18104, 71147)]