2878477456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{68483}}^1$

素因数の和:68599

約数の個数: 40

約数和(自身を含む): 5808538944

約数和(自身を除く): 2930061488

約数列:

[1, 2, 4, 8, 16, 37, 71, 74, 142, 148, 284, 296, 568, 592, 1136, 2627, 5254, 10508, 21016, 42032, 68483, 136966, 273932, 547864, 1095728, 2533871, 4862293, 5067742, 9724586, 10135484, 19449172, 20270968, 38898344, 40541936, 77796688, 179904841, 359809682, 719619364, 1439238728, 2878477456]

約数ペア:

[(1, 2878477456), (2, 1439238728), (4, 719619364), (8, 359809682), (16, 179904841), (37, 77796688), (71, 40541936), (74, 38898344), (142, 20270968), (148, 19449172), (284, 10135484), (296, 9724586), (568, 5067742), (592, 4862293), (1136, 2533871), (2627, 1095728), (5254, 547864), (10508, 273932), (21016, 136966), (42032, 68483)]