321006088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{8059}}^1$

素因数の和:8461

約数の個数: 32

約数和(自身を含む): 649958400

約数和(自身を除く): 328952312

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 383, 766, 1532, 3064, 4979, 8059, 9958, 16118, 19916, 32236, 39832, 64472, 104767, 209534, 419068, 838136, 3086597, 6173194, 12346388, 24692776, 40125761, 80251522, 160503044, 321006088]

約数ペア:

[(1, 321006088), (2, 160503044), (4, 80251522), (8, 40125761), (13, 24692776), (26, 12346388), (52, 6173194), (104, 3086597), (383, 838136), (766, 419068), (1532, 209534), (3064, 104767), (4979, 64472), (8059, 39832), (9958, 32236), (16118, 19916)]