216391744

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:555

約数の個数: 56

約数和(自身を含む): 439562240

約数和(自身を除く): 223170496

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 127, 158, 254, 316, 337, 508, 632, 674, 1016, 1264, 1348, 2032, 2528, 2696, 4064, 5056, 5392, 8128, 10033, 10784, 20066, 21568, 26623, 40132, 42799, 53246, 80264, 85598, 106492, 160528, 171196, 212984, 321056, 342392, 425968, 642112, 684784, 851936, 1369568, 1703872, 2739136, 3381121, 6762242, 13524484, 27048968, 54097936, 108195872, 216391744]

約数ペア:

[(1, 216391744), (2, 108195872), (4, 54097936), (8, 27048968), (16, 13524484), (32, 6762242), (64, 3381121), (79, 2739136), (127, 1703872), (158, 1369568), (254, 851936), (316, 684784), (337, 642112), (508, 425968), (632, 342392), (674, 321056), (1016, 212984), (1264, 171196), (1348, 160528), (2032, 106492), (2528, 85598), (2696, 80264), (4064, 53246), (5056, 42799), (5392, 40132), (8128, 26623), (10033, 21568), (10784, 20066)]