647685869204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1\times {\mathrm{267187}}^1$

素因数の和:268728

約数の個数: 48

約数和(自身を含む): 1270767503040

約数和(自身を除く): 623081633836

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1489, 1628, 2978, 5956, 16379, 32758, 55093, 65516, 110186, 220372, 267187, 534374, 606023, 1068748, 1212046, 2424092, 2939057, 5878114, 9885919, 11756228, 19771838, 39543676, 108745109, 217490218, 397841443, 434980436, 795682886, 1591365772, 4376255873, 8752511746, 14720133391, 17505023492, 29440266782, 58880533564, 161921467301, 323842934602, 647685869204]

約数ペア:

[(1, 647685869204), (2, 323842934602), (4, 161921467301), (11, 58880533564), (22, 29440266782), (37, 17505023492), (44, 14720133391), (74, 8752511746), (148, 4376255873), (407, 1591365772), (814, 795682886), (1489, 434980436), (1628, 397841443), (2978, 217490218), (5956, 108745109), (16379, 39543676), (32758, 19771838), (55093, 11756228), (65516, 9885919), (110186, 5878114), (220372, 2939057), (267187, 2424092), (534374, 1212046), (606023, 1068748)]