291220112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{4421}}^1$

素因数の和:4631

約数の個数: 40

約数和(自身を含む): 592194240

約数和(自身を除く): 300974128

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 179, 184, 358, 368, 716, 1432, 2864, 4117, 4421, 8234, 8842, 16468, 17684, 32936, 35368, 65872, 70736, 101683, 203366, 406732, 791359, 813464, 1582718, 1626928, 3165436, 6330872, 12661744, 18201257, 36402514, 72805028, 145610056, 291220112]

約数ペア:

[(1, 291220112), (2, 145610056), (4, 72805028), (8, 36402514), (16, 18201257), (23, 12661744), (46, 6330872), (92, 3165436), (179, 1626928), (184, 1582718), (358, 813464), (368, 791359), (716, 406732), (1432, 203366), (2864, 101683), (4117, 70736), (4421, 65872), (8234, 35368), (8842, 32936), (16468, 17684)]