289379008

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2693}}^1$

素因数の和:2801

約数の個数: 56

約数和(自身を含む): 607637088

約数和(自身を除く): 318258080

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 73, 92, 146, 184, 292, 368, 584, 736, 1168, 1472, 1679, 2336, 2693, 3358, 4672, 5386, 6716, 10772, 13432, 21544, 26864, 43088, 53728, 61939, 86176, 107456, 123878, 172352, 196589, 247756, 393178, 495512, 786356, 991024, 1572712, 1982048, 3145424, 3964096, 4521547, 6290848, 9043094, 12581696, 18086188, 36172376, 72344752, 144689504, 289379008]

約数ペア:

[(1, 289379008), (2, 144689504), (4, 72344752), (8, 36172376), (16, 18086188), (23, 12581696), (32, 9043094), (46, 6290848), (64, 4521547), (73, 3964096), (92, 3145424), (146, 1982048), (184, 1572712), (292, 991024), (368, 786356), (584, 495512), (736, 393178), (1168, 247756), (1472, 196589), (1679, 172352), (2336, 123878), (2693, 107456), (3358, 86176), (4672, 61939), (5386, 53728), (6716, 43088), (10772, 26864), (13432, 21544)]