291279768

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{54917}}^1$

素因数の和:54956

約数の個数: 64

約数和(自身を含む): 830360160

約数和(自身を除く): 539080392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 54917, 109834, 164751, 219668, 329502, 439336, 659004, 713921, 933589, 1318008, 1427842, 1867178, 2141763, 2800767, 2855684, 3734356, 4283526, 5601534, 5711368, 7468712, 8567052, 11203068, 12136657, 17134104, 22406136, 24273314, 36409971, 48546628, 72819942, 97093256, 145639884, 291279768]

約数ペア:

[(1, 291279768), (2, 145639884), (3, 97093256), (4, 72819942), (6, 48546628), (8, 36409971), (12, 24273314), (13, 22406136), (17, 17134104), (24, 12136657), (26, 11203068), (34, 8567052), (39, 7468712), (51, 5711368), (52, 5601534), (68, 4283526), (78, 3734356), (102, 2855684), (104, 2800767), (136, 2141763), (156, 1867178), (204, 1427842), (221, 1318008), (312, 933589), (408, 713921), (442, 659004), (663, 439336), (884, 329502), (1326, 219668), (1768, 164751), (2652, 109834), (5304, 54917)]