291297152

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{61507}}^1$

素因数の和:61558

約数の個数: 32

約数和(自身を含む): 596012520

約数和(自身を除く): 304715368

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 128, 148, 296, 592, 1184, 2368, 4736, 61507, 123014, 246028, 492056, 984112, 1968224, 2275759, 3936448, 4551518, 7872896, 9103036, 18206072, 36412144, 72824288, 145648576, 291297152]

約数ペア:

[(1, 291297152), (2, 145648576), (4, 72824288), (8, 36412144), (16, 18206072), (32, 9103036), (37, 7872896), (64, 4551518), (74, 3936448), (128, 2275759), (148, 1968224), (296, 984112), (592, 492056), (1184, 246028), (2368, 123014), (4736, 61507)]